Home / 3,406,042.64-5,109,184.66-847,270.92

Finding the Fourth Proportional to 3,406,042.64, 5,109,184.66 and 847,270.92

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Solution

The fourth proportional to 3,406,042.64, 5,109,184.66 and 847,270.92 is: 1,270,936.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,042.64 : 5,109,184.66 = 847,270.92 : x
  2. Step 2: Convert to fraction form
    3,406,042.64/5,109,184.66 = 847,270.92/x
  3. Step 3: Cross multiply
    3,406,042.64x = 5,109,184.66 × 847,270.92
  4. Step 4: Simplify right side
    3,406,042.64x = 4,328,863,587,328.09
  5. Step 5: Solve for x
    x = 4,328,863,587,328.09/3,406,042.64
  6. Step 6: Final answer
    x = 1,270,936.40

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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.