Home / 3,676,268.80-5,514,403.20-1,786,700.80

Finding the Fourth Proportional to 3,676,268.80, 5,514,403.20 and 1,786,700.80

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Solution

The fourth proportional to 3,676,268.80, 5,514,403.20 and 1,786,700.80 is: 2,680,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,268.80 : 5,514,403.20 = 1,786,700.80 : x
  2. Step 2: Convert to fraction form
    3,676,268.80/5,514,403.20 = 1,786,700.80/x
  3. Step 3: Cross multiply
    3,676,268.80x = 5,514,403.20 × 1,786,700.80
  4. Step 4: Simplify right side
    3,676,268.80x = 9,852,588,608,962.56
  5. Step 5: Solve for x
    x = 9,852,588,608,962.56/3,676,268.80
  6. Step 6: Final answer
    x = 2,680,051.20

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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.