Home / 2,638,246.50-3,956,360.94-1,439,528.04

Finding the Fourth Proportional to 2,638,246.50, 3,956,360.94 and 1,439,528.04

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Solution

The fourth proportional to 2,638,246.50, 3,956,360.94 and 1,439,528.04 is: 2,158,741.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,246.50 : 3,956,360.94 = 1,439,528.04 : x
  2. Step 2: Convert to fraction form
    2,638,246.50/3,956,360.94 = 1,439,528.04/x
  3. Step 3: Cross multiply
    2,638,246.50x = 3,956,360.94 × 1,439,528.04
  4. Step 4: Simplify right side
    2,638,246.50x = 5,695,292,509,490.76
  5. Step 5: Solve for x
    x = 5,695,292,509,490.76/2,638,246.50
  6. Step 6: Final answer
    x = 2,158,741.61

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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.