Home / 2,577,101.64-3,859,767.15-1,230,210.10

Finding the Fourth Proportional to 2,577,101.64, 3,859,767.15 and 1,230,210.10

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Solution

The fourth proportional to 2,577,101.64, 3,859,767.15 and 1,230,210.10 is: 1,842,505.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,101.64 : 3,859,767.15 = 1,230,210.10 : x
  2. Step 2: Convert to fraction form
    2,577,101.64/3,859,767.15 = 1,230,210.10/x
  3. Step 3: Cross multiply
    2,577,101.64x = 3,859,767.15 × 1,230,210.10
  4. Step 4: Simplify right side
    2,577,101.64x = 4,748,324,510,078.45
  5. Step 5: Solve for x
    x = 4,748,324,510,078.45/2,577,101.64
  6. Step 6: Final answer
    x = 1,842,505.72

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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.