Home / 2,587,947.24-3,879,291-1,072,454.70

Finding the Fourth Proportional to 2,587,947.24, 3,879,291 and 1,072,454.70

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Solution

The fourth proportional to 2,587,947.24, 3,879,291 and 1,072,454.70 is: 1,607,592.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,947.24 : 3,879,291 = 1,072,454.70 : x
  2. Step 2: Convert to fraction form
    2,587,947.24/3,879,291 = 1,072,454.70/x
  3. Step 3: Cross multiply
    2,587,947.24x = 3,879,291 × 1,072,454.70
  4. Step 4: Simplify right side
    2,587,947.24x = 4,160,363,865,617.70
  5. Step 5: Solve for x
    x = 4,160,363,865,617.70/2,587,947.24
  6. Step 6: Final answer
    x = 1,607,592.23

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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.