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Finding the Fourth Proportional to 3,295,678.16, 4,941,711.12 and 1,020,570.96

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Solution

The fourth proportional to 3,295,678.16, 4,941,711.12 and 1,020,570.96 is: 1,530,297.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295,678.16 : 4,941,711.12 = 1,020,570.96 : x
  2. Step 2: Convert to fraction form
    3,295,678.16/4,941,711.12 = 1,020,570.96/x
  3. Step 3: Cross multiply
    3,295,678.16x = 4,941,711.12 × 1,020,570.96
  4. Step 4: Simplify right side
    3,295,678.16x = 5,043,366,861,781.08
  5. Step 5: Solve for x
    x = 5,043,366,861,781.08/3,295,678.16
  6. Step 6: Final answer
    x = 1,530,297.14

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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.