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Finding the Fourth Proportional to 4,697,487.07, 7,046,230.60 and 1,151,631.07

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Solution

The fourth proportional to 4,697,487.07, 7,046,230.60 and 1,151,631.07 is: 1,727,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697,487.07 : 7,046,230.60 = 1,151,631.07 : x
  2. Step 2: Convert to fraction form
    4,697,487.07/7,046,230.60 = 1,151,631.07/x
  3. Step 3: Cross multiply
    4,697,487.07x = 7,046,230.60 × 1,151,631.07
  4. Step 4: Simplify right side
    4,697,487.07x = 8,114,658,085,344.74
  5. Step 5: Solve for x
    x = 8,114,658,085,344.74/4,697,487.07
  6. Step 6: Final answer
    x = 1,727,446.60

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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.