Home / 3,073,443.16-4,237,408.75-2,520,120.26

Finding the Fourth Proportional to 3,073,443.16, 4,237,408.75 and 2,520,120.26

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Solution

The fourth proportional to 3,073,443.16, 4,237,408.75 and 2,520,120.26 is: 3,474,532.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,443.16 : 4,237,408.75 = 2,520,120.26 : x
  2. Step 2: Convert to fraction form
    3,073,443.16/4,237,408.75 = 2,520,120.26/x
  3. Step 3: Cross multiply
    3,073,443.16x = 4,237,408.75 × 2,520,120.26
  4. Step 4: Simplify right side
    3,073,443.16x = 10,678,779,640,776.27
  5. Step 5: Solve for x
    x = 10,678,779,640,776.27/3,073,443.16
  6. Step 6: Final answer
    x = 3,474,532.99

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.