Home / 4,712,484.84-6,503,255.14-2,647,587.48

Finding the Fourth Proportional to 4,712,484.84, 6,503,255.14 and 2,647,587.48

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Solution

The fourth proportional to 4,712,484.84, 6,503,255.14 and 2,647,587.48 is: 3,653,685.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,484.84 : 6,503,255.14 = 2,647,587.48 : x
  2. Step 2: Convert to fraction form
    4,712,484.84/6,503,255.14 = 2,647,587.48/x
  3. Step 3: Cross multiply
    4,712,484.84x = 6,503,255.14 × 2,647,587.48
  4. Step 4: Simplify right side
    4,712,484.84x = 17,217,936,887,909.65
  5. Step 5: Solve for x
    x = 17,217,936,887,909.65/4,712,484.84
  6. Step 6: Final answer
    x = 3,653,685.36

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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.