Home / 4,480,178.52-6,720,255-1,114,385.52

Finding the Fourth Proportional to 4,480,178.52, 6,720,255 and 1,114,385.52

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Solution

The fourth proportional to 4,480,178.52, 6,720,255 and 1,114,385.52 is: 1,671,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480,178.52 : 6,720,255 = 1,114,385.52 : x
  2. Step 2: Convert to fraction form
    4,480,178.52/6,720,255 = 1,114,385.52/x
  3. Step 3: Cross multiply
    4,480,178.52x = 6,720,255 × 1,114,385.52
  4. Step 4: Simplify right side
    4,480,178.52x = 7,488,954,862,707.60
  5. Step 5: Solve for x
    x = 7,488,954,862,707.60/4,480,178.52
  6. Step 6: Final answer
    x = 1,671,575.10

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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.