Home / 3,838,215.54-5,759,315.85-1,565,407.38

Finding the Fourth Proportional to 3,838,215.54, 5,759,315.85 and 1,565,407.38

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Solution

The fourth proportional to 3,838,215.54, 5,759,315.85 and 1,565,407.38 is: 2,348,923.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,215.54 : 5,759,315.85 = 1,565,407.38 : x
  2. Step 2: Convert to fraction form
    3,838,215.54/5,759,315.85 = 1,565,407.38/x
  3. Step 3: Cross multiply
    3,838,215.54x = 5,759,315.85 × 1,565,407.38
  4. Step 4: Simplify right side
    3,838,215.54x = 9,015,675,535,340.97
  5. Step 5: Solve for x
    x = 9,015,675,535,340.97/3,838,215.54
  6. Step 6: Final answer
    x = 2,348,923.72

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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.