Home / 2,931,512.80-4,398,046.80-1,038,056.80

Finding the Fourth Proportional to 2,931,512.80, 4,398,046.80 and 1,038,056.80

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Solution

The fourth proportional to 2,931,512.80, 4,398,046.80 and 1,038,056.80 is: 1,557,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,512.80 : 4,398,046.80 = 1,038,056.80 : x
  2. Step 2: Convert to fraction form
    2,931,512.80/4,398,046.80 = 1,038,056.80/x
  3. Step 3: Cross multiply
    2,931,512.80x = 4,398,046.80 × 1,038,056.80
  4. Step 4: Simplify right side
    2,931,512.80x = 4,565,422,387,458.24
  5. Step 5: Solve for x
    x = 4,565,422,387,458.24/2,931,512.80
  6. Step 6: Final answer
    x = 1,557,360.55

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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.