Home / 2,047,752.96-2,825,890.56-1,142,335.68

Finding the Fourth Proportional to 2,047,752.96, 2,825,890.56 and 1,142,335.68

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Solution

The fourth proportional to 2,047,752.96, 2,825,890.56 and 1,142,335.68 is: 1,576,418.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,752.96 : 2,825,890.56 = 1,142,335.68 : x
  2. Step 2: Convert to fraction form
    2,047,752.96/2,825,890.56 = 1,142,335.68/x
  3. Step 3: Cross multiply
    2,047,752.96x = 2,825,890.56 × 1,142,335.68
  4. Step 4: Simplify right side
    2,047,752.96x = 3,228,115,614,463.18
  5. Step 5: Solve for x
    x = 3,228,115,614,463.18/2,047,752.96
  6. Step 6: Final answer
    x = 1,576,418.48

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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.