Home / 2,072,246.52-2,859,637.05-1,154,475.21

Finding the Fourth Proportional to 2,072,246.52, 2,859,637.05 and 1,154,475.21

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Solution

The fourth proportional to 2,072,246.52, 2,859,637.05 and 1,154,475.21 is: 1,593,140.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,246.52 : 2,859,637.05 = 1,154,475.21 : x
  2. Step 2: Convert to fraction form
    2,072,246.52/2,859,637.05 = 1,154,475.21/x
  3. Step 3: Cross multiply
    2,072,246.52x = 2,859,637.05 × 1,154,475.21
  4. Step 4: Simplify right side
    2,072,246.52x = 3,301,380,083,822.53
  5. Step 5: Solve for x
    x = 3,301,380,083,822.53/2,072,246.52
  6. Step 6: Final answer
    x = 1,593,140.61

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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.