Home / 2,781,207.78-4,173,010.41-1,501,561.14

Finding the Fourth Proportional to 2,781,207.78, 4,173,010.41 and 1,501,561.14

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Solution

The fourth proportional to 2,781,207.78, 4,173,010.41 and 1,501,561.14 is: 2,252,988.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,207.78 : 4,173,010.41 = 1,501,561.14 : x
  2. Step 2: Convert to fraction form
    2,781,207.78/4,173,010.41 = 1,501,561.14/x
  3. Step 3: Cross multiply
    2,781,207.78x = 4,173,010.41 × 1,501,561.14
  4. Step 4: Simplify right side
    2,781,207.78x = 6,266,030,268,471.47
  5. Step 5: Solve for x
    x = 6,266,030,268,471.47/2,781,207.78
  6. Step 6: Final answer
    x = 2,252,988.90

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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.