Home / 4,712,484.59-6,503,254.80-2,647,587.23

Finding the Fourth Proportional to 4,712,484.59, 6,503,254.80 and 2,647,587.23

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Solution

The fourth proportional to 4,712,484.59, 6,503,254.80 and 2,647,587.23 is: 3,653,685.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,484.59 : 6,503,254.80 = 2,647,587.23 : x
  2. Step 2: Convert to fraction form
    4,712,484.59/6,503,254.80 = 2,647,587.23/x
  3. Step 3: Cross multiply
    4,712,484.59x = 6,503,254.80 × 2,647,587.23
  4. Step 4: Simplify right side
    4,712,484.59x = 17,217,934,329,399.93
  5. Step 5: Solve for x
    x = 17,217,934,329,399.93/4,712,484.59
  6. Step 6: Final answer
    x = 3,653,685.02

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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.