Home / 2,745,359.16-4,117,980.42-750,815.16

Finding the Fourth Proportional to 2,745,359.16, 4,117,980.42 and 750,815.16

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Solution

The fourth proportional to 2,745,359.16, 4,117,980.42 and 750,815.16 is: 1,126,206.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,359.16 : 4,117,980.42 = 750,815.16 : x
  2. Step 2: Convert to fraction form
    2,745,359.16/4,117,980.42 = 750,815.16/x
  3. Step 3: Cross multiply
    2,745,359.16x = 4,117,980.42 × 750,815.16
  4. Step 4: Simplify right side
    2,745,359.16x = 3,091,842,127,919.17
  5. Step 5: Solve for x
    x = 3,091,842,127,919.17/2,745,359.16
  6. Step 6: Final answer
    x = 1,126,206.79

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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.