Home / 2,447,010.20-3,670,515.30-649,890.20

Finding the Fourth Proportional to 2,447,010.20, 3,670,515.30 and 649,890.20

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Solution

The fourth proportional to 2,447,010.20, 3,670,515.30 and 649,890.20 is: 974,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,010.20 : 3,670,515.30 = 649,890.20 : x
  2. Step 2: Convert to fraction form
    2,447,010.20/3,670,515.30 = 649,890.20/x
  3. Step 3: Cross multiply
    2,447,010.20x = 3,670,515.30 × 649,890.20
  4. Step 4: Simplify right side
    2,447,010.20x = 2,385,431,922,420.06
  5. Step 5: Solve for x
    x = 2,385,431,922,420.06/2,447,010.20
  6. Step 6: Final answer
    x = 974,835.30

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.