Home / 4,842,516.28-6,681,072.90-3,124,778.44

Finding the Fourth Proportional to 4,842,516.28, 6,681,072.90 and 3,124,778.44

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Solution

The fourth proportional to 4,842,516.28, 6,681,072.90 and 3,124,778.44 is: 4,311,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,516.28 : 6,681,072.90 = 3,124,778.44 : x
  2. Step 2: Convert to fraction form
    4,842,516.28/6,681,072.90 = 3,124,778.44/x
  3. Step 3: Cross multiply
    4,842,516.28x = 6,681,072.90 × 3,124,778.44
  4. Step 4: Simplify right side
    4,842,516.28x = 20,876,872,553,988.28
  5. Step 5: Solve for x
    x = 20,876,872,553,988.28/4,842,516.28
  6. Step 6: Final answer
    x = 4,311,162.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.