Home / 4,902,001.40-7,353,002.10-3,309,476.60

Finding the Fourth Proportional to 4,902,001.40, 7,353,002.10 and 3,309,476.60

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Solution

The fourth proportional to 4,902,001.40, 7,353,002.10 and 3,309,476.60 is: 4,964,214.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902,001.40 : 7,353,002.10 = 3,309,476.60 : x
  2. Step 2: Convert to fraction form
    4,902,001.40/7,353,002.10 = 3,309,476.60/x
  3. Step 3: Cross multiply
    4,902,001.40x = 7,353,002.10 × 3,309,476.60
  4. Step 4: Simplify right side
    4,902,001.40x = 24,334,588,389,700.86
  5. Step 5: Solve for x
    x = 24,334,588,389,700.86/4,902,001.40
  6. Step 6: Final answer
    x = 4,964,214.90

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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.