Home / 2,938,232.60-4,407,348.90-2,182,405.40

Finding the Fourth Proportional to 2,938,232.60, 4,407,348.90 and 2,182,405.40

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Solution

The fourth proportional to 2,938,232.60, 4,407,348.90 and 2,182,405.40 is: 3,273,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,232.60 : 4,407,348.90 = 2,182,405.40 : x
  2. Step 2: Convert to fraction form
    2,938,232.60/4,407,348.90 = 2,182,405.40/x
  3. Step 3: Cross multiply
    2,938,232.60x = 4,407,348.90 × 2,182,405.40
  4. Step 4: Simplify right side
    2,938,232.60x = 9,618,622,039,044.06
  5. Step 5: Solve for x
    x = 9,618,622,039,044.06/2,938,232.60
  6. Step 6: Final answer
    x = 3,273,608.10

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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.