Home / 2,283,981-3,151,997.12-1,265,385.76

Finding the Fourth Proportional to 2,283,981, 3,151,997.12 and 1,265,385.76

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Solution

The fourth proportional to 2,283,981, 3,151,997.12 and 1,265,385.76 is: 1,746,289.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,981 : 3,151,997.12 = 1,265,385.76 : x
  2. Step 2: Convert to fraction form
    2,283,981/3,151,997.12 = 1,265,385.76/x
  3. Step 3: Cross multiply
    2,283,981x = 3,151,997.12 × 1,265,385.76
  4. Step 4: Simplify right side
    2,283,981x = 3,988,492,271,209.01
  5. Step 5: Solve for x
    x = 3,988,492,271,209.01/2,283,981
  6. Step 6: Final answer
    x = 1,746,289.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.