Home / 4,512,625.16-6,768,960.78-1,520,835.08

Finding the Fourth Proportional to 4,512,625.16, 6,768,960.78 and 1,520,835.08

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Solution

The fourth proportional to 4,512,625.16, 6,768,960.78 and 1,520,835.08 is: 2,281,260.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512,625.16 : 6,768,960.78 = 1,520,835.08 : x
  2. Step 2: Convert to fraction form
    4,512,625.16/6,768,960.78 = 1,520,835.08/x
  3. Step 3: Cross multiply
    4,512,625.16x = 6,768,960.78 × 1,520,835.08
  4. Step 4: Simplify right side
    4,512,625.16x = 10,294,473,009,368.16
  5. Step 5: Solve for x
    x = 10,294,473,009,368.16/4,512,625.16
  6. Step 6: Final answer
    x = 2,281,260.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.