Home / 2,003,206.08-2,764,689.12-1,143,572.16

Finding the Fourth Proportional to 2,003,206.08, 2,764,689.12 and 1,143,572.16

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Solution

The fourth proportional to 2,003,206.08, 2,764,689.12 and 1,143,572.16 is: 1,578,280.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,206.08 : 2,764,689.12 = 1,143,572.16 : x
  2. Step 2: Convert to fraction form
    2,003,206.08/2,764,689.12 = 1,143,572.16/x
  3. Step 3: Cross multiply
    2,003,206.08x = 2,764,689.12 × 1,143,572.16
  4. Step 4: Simplify right side
    2,003,206.08x = 3,161,621,508,686.90
  5. Step 5: Solve for x
    x = 3,161,621,508,686.90/2,003,206.08
  6. Step 6: Final answer
    x = 1,578,280.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.