Home / 4,712,487.52-6,503,258.84-2,647,590.16

Finding the Fourth Proportional to 4,712,487.52, 6,503,258.84 and 2,647,590.16

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Solution

The fourth proportional to 4,712,487.52, 6,503,258.84 and 2,647,590.16 is: 3,653,689.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,487.52 : 6,503,258.84 = 2,647,590.16 : x
  2. Step 2: Convert to fraction form
    4,712,487.52/6,503,258.84 = 2,647,590.16/x
  3. Step 3: Cross multiply
    4,712,487.52x = 6,503,258.84 × 2,647,590.16
  4. Step 4: Simplify right side
    4,712,487.52x = 17,217,964,112,717.02
  5. Step 5: Solve for x
    x = 17,217,964,112,717.02/4,712,487.52
  6. Step 6: Final answer
    x = 3,653,689.06

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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.