Home / 4,157,356.80-6,236,035.20-2,028,806.40

Finding the Fourth Proportional to 4,157,356.80, 6,236,035.20 and 2,028,806.40

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Solution

The fourth proportional to 4,157,356.80, 6,236,035.20 and 2,028,806.40 is: 3,043,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,356.80 : 6,236,035.20 = 2,028,806.40 : x
  2. Step 2: Convert to fraction form
    4,157,356.80/6,236,035.20 = 2,028,806.40/x
  3. Step 3: Cross multiply
    4,157,356.80x = 6,236,035.20 × 2,028,806.40
  4. Step 4: Simplify right side
    4,157,356.80x = 12,651,708,124,385.28
  5. Step 5: Solve for x
    x = 12,651,708,124,385.28/4,157,356.80
  6. Step 6: Final answer
    x = 3,043,209.60

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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.