Home / 2,446,254.40-3,669,381.60-763,139.20

Finding the Fourth Proportional to 2,446,254.40, 3,669,381.60 and 763,139.20

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Solution

The fourth proportional to 2,446,254.40, 3,669,381.60 and 763,139.20 is: 1,144,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,254.40 : 3,669,381.60 = 763,139.20 : x
  2. Step 2: Convert to fraction form
    2,446,254.40/3,669,381.60 = 763,139.20/x
  3. Step 3: Cross multiply
    2,446,254.40x = 3,669,381.60 × 763,139.20
  4. Step 4: Simplify right side
    2,446,254.40x = 2,800,248,938,718.72
  5. Step 5: Solve for x
    x = 2,800,248,938,718.72/2,446,254.40
  6. Step 6: Final answer
    x = 1,144,708.80

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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.