Home / 2,047,129.22-3,066,581.45-1,019,363.16

Finding the Fourth Proportional to 2,047,129.22, 3,066,581.45 and 1,019,363.16

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Solution

The fourth proportional to 2,047,129.22, 3,066,581.45 and 1,019,363.16 is: 1,526,996.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,129.22 : 3,066,581.45 = 1,019,363.16 : x
  2. Step 2: Convert to fraction form
    2,047,129.22/3,066,581.45 = 1,019,363.16/x
  3. Step 3: Cross multiply
    2,047,129.22x = 3,066,581.45 × 1,019,363.16
  4. Step 4: Simplify right side
    2,047,129.22x = 3,125,960,157,269.38
  5. Step 5: Solve for x
    x = 3,125,960,157,269.38/2,047,129.22
  6. Step 6: Final answer
    x = 1,526,996.99

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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.