Home / 4,428,522.30-6,642,783.45-1,436,706.30

Finding the Fourth Proportional to 4,428,522.30, 6,642,783.45 and 1,436,706.30

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Solution

The fourth proportional to 4,428,522.30, 6,642,783.45 and 1,436,706.30 is: 2,155,059.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,522.30 : 6,642,783.45 = 1,436,706.30 : x
  2. Step 2: Convert to fraction form
    4,428,522.30/6,642,783.45 = 1,436,706.30/x
  3. Step 3: Cross multiply
    4,428,522.30x = 6,642,783.45 × 1,436,706.30
  4. Step 4: Simplify right side
    4,428,522.30x = 9,543,728,832,150.74
  5. Step 5: Solve for x
    x = 9,543,728,832,150.74/4,428,522.30
  6. Step 6: Final answer
    x = 2,155,059.45

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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.