Home / 2,304,979.64-3,180,923.04-1,272,485.12

Finding the Fourth Proportional to 2,304,979.64, 3,180,923.04 and 1,272,485.12

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Solution

The fourth proportional to 2,304,979.64, 3,180,923.04 and 1,272,485.12 is: 1,756,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,979.64 : 3,180,923.04 = 1,272,485.12 : x
  2. Step 2: Convert to fraction form
    2,304,979.64/3,180,923.04 = 1,272,485.12/x
  3. Step 3: Cross multiply
    2,304,979.64x = 3,180,923.04 × 1,272,485.12
  4. Step 4: Simplify right side
    2,304,979.64x = 4,047,677,236,265.17
  5. Step 5: Solve for x
    x = 4,047,677,236,265.17/2,304,979.64
  6. Step 6: Final answer
    x = 1,756,057.70

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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.