Home / 2,903,069.30-4,006,008.70-1,613,831.18

Finding the Fourth Proportional to 2,903,069.30, 4,006,008.70 and 1,613,831.18

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Solution

The fourth proportional to 2,903,069.30, 4,006,008.70 and 1,613,831.18 is: 2,226,960.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,069.30 : 4,006,008.70 = 1,613,831.18 : x
  2. Step 2: Convert to fraction form
    2,903,069.30/4,006,008.70 = 1,613,831.18/x
  3. Step 3: Cross multiply
    2,903,069.30x = 4,006,008.70 × 1,613,831.18
  4. Step 4: Simplify right side
    2,903,069.30x = 6,465,021,723,346.65
  5. Step 5: Solve for x
    x = 6,465,021,723,346.65/2,903,069.30
  6. Step 6: Final answer
    x = 2,226,960.87

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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.