Home / 4,344,087.80-6,513,513.78-1,947,499

Finding the Fourth Proportional to 4,344,087.80, 6,513,513.78 and 1,947,499

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Solution

The fourth proportional to 4,344,087.80, 6,513,513.78 and 1,947,499 is: 2,920,074.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344,087.80 : 6,513,513.78 = 1,947,499 : x
  2. Step 2: Convert to fraction form
    4,344,087.80/6,513,513.78 = 1,947,499/x
  3. Step 3: Cross multiply
    4,344,087.80x = 6,513,513.78 × 1,947,499
  4. Step 4: Simplify right side
    4,344,087.80x = 12,685,061,573,036.22
  5. Step 5: Solve for x
    x = 12,685,061,573,036.22/4,344,087.80
  6. Step 6: Final answer
    x = 2,920,074.86

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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.