Home / 2,406,941.20-3,321,143.40-1,547,304.40

Finding the Fourth Proportional to 2,406,941.20, 3,321,143.40 and 1,547,304.40

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Solution

The fourth proportional to 2,406,941.20, 3,321,143.40 and 1,547,304.40 is: 2,135,000.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,941.20 : 3,321,143.40 = 1,547,304.40 : x
  2. Step 2: Convert to fraction form
    2,406,941.20/3,321,143.40 = 1,547,304.40/x
  3. Step 3: Cross multiply
    2,406,941.20x = 3,321,143.40 × 1,547,304.40
  4. Step 4: Simplify right side
    2,406,941.20x = 5,138,819,795,850.96
  5. Step 5: Solve for x
    x = 5,138,819,795,850.96/2,406,941.20
  6. Step 6: Final answer
    x = 2,135,000.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.