Home / 2,512,023.60-3,768,265.80-829,130.80

Finding the Fourth Proportional to 2,512,023.60, 3,768,265.80 and 829,130.80

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Solution

The fourth proportional to 2,512,023.60, 3,768,265.80 and 829,130.80 is: 1,243,772.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,023.60 : 3,768,265.80 = 829,130.80 : x
  2. Step 2: Convert to fraction form
    2,512,023.60/3,768,265.80 = 829,130.80/x
  3. Step 3: Cross multiply
    2,512,023.60x = 3,768,265.80 × 829,130.80
  4. Step 4: Simplify right side
    2,512,023.60x = 3,124,385,237,366.64
  5. Step 5: Solve for x
    x = 3,124,385,237,366.64/2,512,023.60
  6. Step 6: Final answer
    x = 1,243,772.25

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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.