Home / 2,002,829.40-2,763,886.50-1,085,037.48

Finding the Fourth Proportional to 2,002,829.40, 2,763,886.50 and 1,085,037.48

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Solution

The fourth proportional to 2,002,829.40, 2,763,886.50 and 1,085,037.48 is: 1,497,341.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,829.40 : 2,763,886.50 = 1,085,037.48 : x
  2. Step 2: Convert to fraction form
    2,002,829.40/2,763,886.50 = 1,085,037.48/x
  3. Step 3: Cross multiply
    2,002,829.40x = 2,763,886.50 × 1,085,037.48
  4. Step 4: Simplify right side
    2,002,829.40x = 2,998,920,442,966.02
  5. Step 5: Solve for x
    x = 2,998,920,442,966.02/2,002,829.40
  6. Step 6: Final answer
    x = 1,497,341.93

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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.