Home / 2,009,537.52-2,772,475.92-1,245,312.24

Finding the Fourth Proportional to 2,009,537.52, 2,772,475.92 and 1,245,312.24

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Solution

The fourth proportional to 2,009,537.52, 2,772,475.92 and 1,245,312.24 is: 1,718,105.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,537.52 : 2,772,475.92 = 1,245,312.24 : x
  2. Step 2: Convert to fraction form
    2,009,537.52/2,772,475.92 = 1,245,312.24/x
  3. Step 3: Cross multiply
    2,009,537.52x = 2,772,475.92 × 1,245,312.24
  4. Step 4: Simplify right side
    2,009,537.52x = 3,452,598,198,281.26
  5. Step 5: Solve for x
    x = 3,452,598,198,281.26/2,009,537.52
  6. Step 6: Final answer
    x = 1,718,105.86

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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.