Home / 5,742,059.08-7,924,049.22-3,128,549.80

Finding the Fourth Proportional to 5,742,059.08, 7,924,049.22 and 3,128,549.80

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Solution

The fourth proportional to 5,742,059.08, 7,924,049.22 and 3,128,549.80 is: 4,317,402.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,059.08 : 7,924,049.22 = 3,128,549.80 : x
  2. Step 2: Convert to fraction form
    5,742,059.08/7,924,049.22 = 3,128,549.80/x
  3. Step 3: Cross multiply
    5,742,059.08x = 7,924,049.22 × 3,128,549.80
  4. Step 4: Simplify right side
    5,742,059.08x = 24,790,782,602,421.15
  5. Step 5: Solve for x
    x = 24,790,782,602,421.15/5,742,059.08
  6. Step 6: Final answer
    x = 4,317,402.91

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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.