Home / 4,428,759.80-6,642,794.10-1,732,561.40

Finding the Fourth Proportional to 4,428,759.80, 6,642,794.10 and 1,732,561.40

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Solution

The fourth proportional to 4,428,759.80, 6,642,794.10 and 1,732,561.40 is: 2,598,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,759.80 : 6,642,794.10 = 1,732,561.40 : x
  2. Step 2: Convert to fraction form
    4,428,759.80/6,642,794.10 = 1,732,561.40/x
  3. Step 3: Cross multiply
    4,428,759.80x = 6,642,794.10 × 1,732,561.40
  4. Step 4: Simplify right side
    4,428,759.80x = 11,509,048,645,807.74
  5. Step 5: Solve for x
    x = 11,509,048,645,807.74/4,428,759.80
  6. Step 6: Final answer
    x = 2,598,706.90

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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.