Home / 5,042,606.40-7,564,600.80-1,676,462.40

Finding the Fourth Proportional to 5,042,606.40, 7,564,600.80 and 1,676,462.40

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Solution

The fourth proportional to 5,042,606.40, 7,564,600.80 and 1,676,462.40 is: 2,514,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042,606.40 : 7,564,600.80 = 1,676,462.40 : x
  2. Step 2: Convert to fraction form
    5,042,606.40/7,564,600.80 = 1,676,462.40/x
  3. Step 3: Cross multiply
    5,042,606.40x = 7,564,600.80 × 1,676,462.40
  4. Step 4: Simplify right side
    5,042,606.40x = 12,681,768,812,209.92
  5. Step 5: Solve for x
    x = 12,681,768,812,209.92/5,042,606.40
  6. Step 6: Final answer
    x = 2,514,923.40

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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.