Home / 2,169,885.80-3,254,414.09-1,090,098.58

Finding the Fourth Proportional to 2,169,885.80, 3,254,414.09 and 1,090,098.58

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Solution

The fourth proportional to 2,169,885.80, 3,254,414.09 and 1,090,098.58 is: 1,634,939.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,885.80 : 3,254,414.09 = 1,090,098.58 : x
  2. Step 2: Convert to fraction form
    2,169,885.80/3,254,414.09 = 1,090,098.58/x
  3. Step 3: Cross multiply
    2,169,885.80x = 3,254,414.09 × 1,090,098.58
  4. Step 4: Simplify right side
    2,169,885.80x = 3,547,632,172,830.20
  5. Step 5: Solve for x
    x = 3,547,632,172,830.20/2,169,885.80
  6. Step 6: Final answer
    x = 1,634,939.58

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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.