Home / 2,543,441.10-3,818,114.10-1,533,703.20

Finding the Fourth Proportional to 2,543,441.10, 3,818,114.10 and 1,533,703.20

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Solution

The fourth proportional to 2,543,441.10, 3,818,114.10 and 1,533,703.20 is: 2,302,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,441.10 : 3,818,114.10 = 1,533,703.20 : x
  2. Step 2: Convert to fraction form
    2,543,441.10/3,818,114.10 = 1,533,703.20/x
  3. Step 3: Cross multiply
    2,543,441.10x = 3,818,114.10 × 1,533,703.20
  4. Step 4: Simplify right side
    2,543,441.10x = 5,855,853,813,135.12
  5. Step 5: Solve for x
    x = 5,855,853,813,135.12/2,543,441.10
  6. Step 6: Final answer
    x = 2,302,335.14

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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.