Home / 2,924,886.16-4,389,223.70-1,577,978.47

Finding the Fourth Proportional to 2,924,886.16, 4,389,223.70 and 1,577,978.47

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Solution

The fourth proportional to 2,924,886.16, 4,389,223.70 and 1,577,978.47 is: 2,367,989.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,886.16 : 4,389,223.70 = 1,577,978.47 : x
  2. Step 2: Convert to fraction form
    2,924,886.16/4,389,223.70 = 1,577,978.47/x
  3. Step 3: Cross multiply
    2,924,886.16x = 4,389,223.70 × 1,577,978.47
  4. Step 4: Simplify right side
    2,924,886.16x = 6,926,100,498,613.74
  5. Step 5: Solve for x
    x = 6,926,100,498,613.74/2,924,886.16
  6. Step 6: Final answer
    x = 2,367,989.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.