Home / 2,360,935.68-3,258,084.48-1,287,840

Finding the Fourth Proportional to 2,360,935.68, 3,258,084.48 and 1,287,840

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Solution

The fourth proportional to 2,360,935.68, 3,258,084.48 and 1,287,840 is: 1,777,215.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360,935.68 : 3,258,084.48 = 1,287,840 : x
  2. Step 2: Convert to fraction form
    2,360,935.68/3,258,084.48 = 1,287,840/x
  3. Step 3: Cross multiply
    2,360,935.68x = 3,258,084.48 × 1,287,840
  4. Step 4: Simplify right side
    2,360,935.68x = 4,195,891,516,723.20
  5. Step 5: Solve for x
    x = 4,195,891,516,723.20/2,360,935.68
  6. Step 6: Final answer
    x = 1,777,215.51

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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.