Home / 3,061,008.65-4,224,221.91-1,684,381.98

Finding the Fourth Proportional to 3,061,008.65, 4,224,221.91 and 1,684,381.98

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Solution

The fourth proportional to 3,061,008.65, 4,224,221.91 and 1,684,381.98 is: 2,324,463.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,008.65 : 4,224,221.91 = 1,684,381.98 : x
  2. Step 2: Convert to fraction form
    3,061,008.65/4,224,221.91 = 1,684,381.98/x
  3. Step 3: Cross multiply
    3,061,008.65x = 4,224,221.91 × 1,684,381.98
  4. Step 4: Simplify right side
    3,061,008.65x = 7,115,203,264,725.18
  5. Step 5: Solve for x
    x = 7,115,203,264,725.18/3,061,008.65
  6. Step 6: Final answer
    x = 2,324,463.63

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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.