Home / 2,073,882.23-2,862,127.85-1,143,771.89

Finding the Fourth Proportional to 2,073,882.23, 2,862,127.85 and 1,143,771.89

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Solution

The fourth proportional to 2,073,882.23, 2,862,127.85 and 1,143,771.89 is: 1,578,499.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,882.23 : 2,862,127.85 = 1,143,771.89 : x
  2. Step 2: Convert to fraction form
    2,073,882.23/2,862,127.85 = 1,143,771.89/x
  3. Step 3: Cross multiply
    2,073,882.23x = 2,862,127.85 × 1,143,771.89
  4. Step 4: Simplify right side
    2,073,882.23x = 3,273,621,360,386.64
  5. Step 5: Solve for x
    x = 3,273,621,360,386.64/2,073,882.23
  6. Step 6: Final answer
    x = 1,578,499.16

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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.