Home / 5,241,669.90-7,233,802.20-3,149,152.35

Finding the Fourth Proportional to 5,241,669.90, 7,233,802.20 and 3,149,152.35

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Solution

The fourth proportional to 5,241,669.90, 7,233,802.20 and 3,149,152.35 is: 4,346,009.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241,669.90 : 7,233,802.20 = 3,149,152.35 : x
  2. Step 2: Convert to fraction form
    5,241,669.90/7,233,802.20 = 3,149,152.35/x
  3. Step 3: Cross multiply
    5,241,669.90x = 7,233,802.20 × 3,149,152.35
  4. Step 4: Simplify right side
    5,241,669.90x = 22,780,345,197,565.17
  5. Step 5: Solve for x
    x = 22,780,345,197,565.17/5,241,669.90
  6. Step 6: Final answer
    x = 4,346,009.12

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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.