Home / 2,327,006.70-3,490,510.05-644,110.20

Finding the Fourth Proportional to 2,327,006.70, 3,490,510.05 and 644,110.20

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Solution

The fourth proportional to 2,327,006.70, 3,490,510.05 and 644,110.20 is: 966,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,006.70 : 3,490,510.05 = 644,110.20 : x
  2. Step 2: Convert to fraction form
    2,327,006.70/3,490,510.05 = 644,110.20/x
  3. Step 3: Cross multiply
    2,327,006.70x = 3,490,510.05 × 644,110.20
  4. Step 4: Simplify right side
    2,327,006.70x = 2,248,273,126,407.51
  5. Step 5: Solve for x
    x = 2,248,273,126,407.51/2,327,006.70
  6. Step 6: Final answer
    x = 966,165.30

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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.