Home / 5,128,968.16-7,077,282.73-2,924,115.41

Finding the Fourth Proportional to 5,128,968.16, 7,077,282.73 and 2,924,115.41

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Solution

The fourth proportional to 5,128,968.16, 7,077,282.73 and 2,924,115.41 is: 4,034,883.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,128,968.16 : 7,077,282.73 = 2,924,115.41 : x
  2. Step 2: Convert to fraction form
    5,128,968.16/7,077,282.73 = 2,924,115.41/x
  3. Step 3: Cross multiply
    5,128,968.16x = 7,077,282.73 × 2,924,115.41
  4. Step 4: Simplify right side
    5,128,968.16x = 20,694,791,449,023.16
  5. Step 5: Solve for x
    x = 20,694,791,449,023.16/5,128,968.16
  6. Step 6: Final answer
    x = 4,034,883.98

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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.