Home / 2,238,065-3,359,445.68-1,983,526.91

Finding the Fourth Proportional to 2,238,065, 3,359,445.68 and 1,983,526.91

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Solution

The fourth proportional to 2,238,065, 3,359,445.68 and 1,983,526.91 is: 2,977,371.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,065 : 3,359,445.68 = 1,983,526.91 : x
  2. Step 2: Convert to fraction form
    2,238,065/3,359,445.68 = 1,983,526.91/x
  3. Step 3: Cross multiply
    2,238,065x = 3,359,445.68 × 1,983,526.91
  4. Step 4: Simplify right side
    2,238,065x = 6,663,550,908,963.25
  5. Step 5: Solve for x
    x = 6,663,550,908,963.25/2,238,065
  6. Step 6: Final answer
    x = 2,977,371.48

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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.