Home / 4,292,841.60-5,924,681.28-2,769,380.64

Finding the Fourth Proportional to 4,292,841.60, 5,924,681.28 and 2,769,380.64

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Solution

The fourth proportional to 4,292,841.60, 5,924,681.28 and 2,769,380.64 is: 3,822,106.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,841.60 : 5,924,681.28 = 2,769,380.64 : x
  2. Step 2: Convert to fraction form
    4,292,841.60/5,924,681.28 = 2,769,380.64/x
  3. Step 3: Cross multiply
    4,292,841.60x = 5,924,681.28 × 2,769,380.64
  4. Step 4: Simplify right side
    4,292,841.60x = 16,407,697,635,002.42
  5. Step 5: Solve for x
    x = 16,407,697,635,002.42/4,292,841.60
  6. Step 6: Final answer
    x = 3,822,106.47

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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.