Home / 2,768,102.70-4,152,154.05-1,492,644.30

Finding the Fourth Proportional to 2,768,102.70, 4,152,154.05 and 1,492,644.30

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Solution

The fourth proportional to 2,768,102.70, 4,152,154.05 and 1,492,644.30 is: 2,238,966.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,102.70 : 4,152,154.05 = 1,492,644.30 : x
  2. Step 2: Convert to fraction form
    2,768,102.70/4,152,154.05 = 1,492,644.30/x
  3. Step 3: Cross multiply
    2,768,102.70x = 4,152,154.05 × 1,492,644.30
  4. Step 4: Simplify right side
    2,768,102.70x = 6,197,689,075,454.42
  5. Step 5: Solve for x
    x = 6,197,689,075,454.42/2,768,102.70
  6. Step 6: Final answer
    x = 2,238,966.45

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Double scale
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Similar ratio
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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.