Home / 3,743,018.16-5,613,941.58-1,218,656.40

Finding the Fourth Proportional to 3,743,018.16, 5,613,941.58 and 1,218,656.40

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Solution

The fourth proportional to 3,743,018.16, 5,613,941.58 and 1,218,656.40 is: 1,827,793.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,018.16 : 5,613,941.58 = 1,218,656.40 : x
  2. Step 2: Convert to fraction form
    3,743,018.16/5,613,941.58 = 1,218,656.40/x
  3. Step 3: Cross multiply
    3,743,018.16x = 5,613,941.58 × 1,218,656.40
  4. Step 4: Simplify right side
    3,743,018.16x = 6,841,465,835,693.11
  5. Step 5: Solve for x
    x = 6,841,465,835,693.11/3,743,018.16
  6. Step 6: Final answer
    x = 1,827,793.92

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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.