Home / 4,428,522.10-6,642,783.15-1,436,706.10

Finding the Fourth Proportional to 4,428,522.10, 6,642,783.15 and 1,436,706.10

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Solution

The fourth proportional to 4,428,522.10, 6,642,783.15 and 1,436,706.10 is: 2,155,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,522.10 : 6,642,783.15 = 1,436,706.10 : x
  2. Step 2: Convert to fraction form
    4,428,522.10/6,642,783.15 = 1,436,706.10/x
  3. Step 3: Cross multiply
    4,428,522.10x = 6,642,783.15 × 1,436,706.10
  4. Step 4: Simplify right side
    4,428,522.10x = 9,543,727,072,582.22
  5. Step 5: Solve for x
    x = 9,543,727,072,582.22/4,428,522.10
  6. Step 6: Final answer
    x = 2,155,059.15

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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.