Home / 3,924,341.35-5,414,373.91-2,291,570.89

Finding the Fourth Proportional to 3,924,341.35, 5,414,373.91 and 2,291,570.89

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Solution

The fourth proportional to 3,924,341.35, 5,414,373.91 and 2,291,570.89 is: 3,161,657.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,341.35 : 5,414,373.91 = 2,291,570.89 : x
  2. Step 2: Convert to fraction form
    3,924,341.35/5,414,373.91 = 2,291,570.89/x
  3. Step 3: Cross multiply
    3,924,341.35x = 5,414,373.91 × 2,291,570.89
  4. Step 4: Simplify right side
    3,924,341.35x = 12,407,421,639,731.48
  5. Step 5: Solve for x
    x = 12,407,421,639,731.48/3,924,341.35
  6. Step 6: Final answer
    x = 3,161,657.09

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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.