Home / 2,077,800.80-3,118,617.03-1,053,849.71

Finding the Fourth Proportional to 2,077,800.80, 3,118,617.03 and 1,053,849.71

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Solution

The fourth proportional to 2,077,800.80, 3,118,617.03 and 1,053,849.71 is: 1,581,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,800.80 : 3,118,617.03 = 1,053,849.71 : x
  2. Step 2: Convert to fraction form
    2,077,800.80/3,118,617.03 = 1,053,849.71/x
  3. Step 3: Cross multiply
    2,077,800.80x = 3,118,617.03 × 1,053,849.71
  4. Step 4: Simplify right side
    2,077,800.80x = 3,286,553,637,073.48
  5. Step 5: Solve for x
    x = 3,286,553,637,073.48/2,077,800.80
  6. Step 6: Final answer
    x = 1,581,746.26

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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.