Home / 3,255,479.76-4,878,262.44-1,655,645.52

Finding the Fourth Proportional to 3,255,479.76, 4,878,262.44 and 1,655,645.52

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Solution

The fourth proportional to 3,255,479.76, 4,878,262.44 and 1,655,645.52 is: 2,480,947.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,479.76 : 4,878,262.44 = 1,655,645.52 : x
  2. Step 2: Convert to fraction form
    3,255,479.76/4,878,262.44 = 1,655,645.52/x
  3. Step 3: Cross multiply
    3,255,479.76x = 4,878,262.44 × 1,655,645.52
  4. Step 4: Simplify right side
    3,255,479.76x = 8,076,673,354,170.27
  5. Step 5: Solve for x
    x = 8,076,673,354,170.27/3,255,479.76
  6. Step 6: Final answer
    x = 2,480,947.19

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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.