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Finding the Fourth Proportional to 4,429,551.40, 6,205,571 and 4,429,551.40

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Solution

The fourth proportional to 4,429,551.40, 6,205,571 and 4,429,551.40 is: 6,205,571

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,551.40 : 6,205,571 = 4,429,551.40 : x
  2. Step 2: Convert to fraction form
    4,429,551.40/6,205,571 = 4,429,551.40/x
  3. Step 3: Cross multiply
    4,429,551.40x = 6,205,571 × 4,429,551.40
  4. Step 4: Simplify right side
    4,429,551.40x = 27,487,895,710,849.40
  5. Step 5: Solve for x
    x = 27,487,895,710,849.40/4,429,551.40
  6. Step 6: Final answer
    x = 6,205,571

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.