Home / 2,948,723.96-4,423,082.68-927,144.64

Finding the Fourth Proportional to 2,948,723.96, 4,423,082.68 and 927,144.64

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Solution

The fourth proportional to 2,948,723.96, 4,423,082.68 and 927,144.64 is: 1,390,715.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,723.96 : 4,423,082.68 = 927,144.64 : x
  2. Step 2: Convert to fraction form
    2,948,723.96/4,423,082.68 = 927,144.64/x
  3. Step 3: Cross multiply
    2,948,723.96x = 4,423,082.68 × 927,144.64
  4. Step 4: Simplify right side
    2,948,723.96x = 4,100,837,399,038.84
  5. Step 5: Solve for x
    x = 4,100,837,399,038.84/2,948,723.96
  6. Step 6: Final answer
    x = 1,390,715.93

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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.