Home / 2,442,666.20-3,663,999.30-1,812,810.20

Finding the Fourth Proportional to 2,442,666.20, 3,663,999.30 and 1,812,810.20

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Solution

The fourth proportional to 2,442,666.20, 3,663,999.30 and 1,812,810.20 is: 2,719,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,666.20 : 3,663,999.30 = 1,812,810.20 : x
  2. Step 2: Convert to fraction form
    2,442,666.20/3,663,999.30 = 1,812,810.20/x
  3. Step 3: Cross multiply
    2,442,666.20x = 3,663,999.30 × 1,812,810.20
  4. Step 4: Simplify right side
    2,442,666.20x = 6,642,135,303,832.86
  5. Step 5: Solve for x
    x = 6,642,135,303,832.86/2,442,666.20
  6. Step 6: Final answer
    x = 2,719,215.30

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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.