Home / 3,057,141.28-4,218,763.44-1,750,349.92

Finding the Fourth Proportional to 3,057,141.28, 4,218,763.44 and 1,750,349.92

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Solution

The fourth proportional to 3,057,141.28, 4,218,763.44 and 1,750,349.92 is: 2,415,430.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,141.28 : 4,218,763.44 = 1,750,349.92 : x
  2. Step 2: Convert to fraction form
    3,057,141.28/4,218,763.44 = 1,750,349.92/x
  3. Step 3: Cross multiply
    3,057,141.28x = 4,218,763.44 × 1,750,349.92
  4. Step 4: Simplify right side
    3,057,141.28x = 7,384,312,249,702.93
  5. Step 5: Solve for x
    x = 7,384,312,249,702.93/3,057,141.28
  6. Step 6: Final answer
    x = 2,415,430.49

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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.