Home / 2,923,259.80-4,386,171.52-1,387,364.54

Finding the Fourth Proportional to 2,923,259.80, 4,386,171.52 and 1,387,364.54

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Solution

The fourth proportional to 2,923,259.80, 4,386,171.52 and 1,387,364.54 is: 2,081,655.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,259.80 : 4,386,171.52 = 1,387,364.54 : x
  2. Step 2: Convert to fraction form
    2,923,259.80/4,386,171.52 = 1,387,364.54/x
  3. Step 3: Cross multiply
    2,923,259.80x = 4,386,171.52 × 1,387,364.54
  4. Step 4: Simplify right side
    2,923,259.80x = 6,085,218,833,205.90
  5. Step 5: Solve for x
    x = 6,085,218,833,205.90/2,923,259.80
  6. Step 6: Final answer
    x = 2,081,655.16

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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.