Home / 2,275,983.43-3,141,305.48-1,357,752.98

Finding the Fourth Proportional to 2,275,983.43, 3,141,305.48 and 1,357,752.98

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Solution

The fourth proportional to 2,275,983.43, 3,141,305.48 and 1,357,752.98 is: 1,873,966.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,983.43 : 3,141,305.48 = 1,357,752.98 : x
  2. Step 2: Convert to fraction form
    2,275,983.43/3,141,305.48 = 1,357,752.98/x
  3. Step 3: Cross multiply
    2,275,983.43x = 3,141,305.48 × 1,357,752.98
  4. Step 4: Simplify right side
    2,275,983.43x = 4,265,116,887,807.98
  5. Step 5: Solve for x
    x = 4,265,116,887,807.98/2,275,983.43
  6. Step 6: Final answer
    x = 1,873,966.58

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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.