Home / 2,745,985.45-4,118,184.05-924,149.60

Finding the Fourth Proportional to 2,745,985.45, 4,118,184.05 and 924,149.60

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Solution

The fourth proportional to 2,745,985.45, 4,118,184.05 and 924,149.60 is: 1,385,957.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,985.45 : 4,118,184.05 = 924,149.60 : x
  2. Step 2: Convert to fraction form
    2,745,985.45/4,118,184.05 = 924,149.60/x
  3. Step 3: Cross multiply
    2,745,985.45x = 4,118,184.05 × 924,149.60
  4. Step 4: Simplify right side
    2,745,985.45x = 3,805,818,137,913.13
  5. Step 5: Solve for x
    x = 3,805,818,137,913.13/2,745,985.45
  6. Step 6: Final answer
    x = 1,385,957.14

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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.