Home / 2,160,876.88-3,241,317.76-563,438.64

Finding the Fourth Proportional to 2,160,876.88, 3,241,317.76 and 563,438.64

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Solution

The fourth proportional to 2,160,876.88, 3,241,317.76 and 563,438.64 is: 845,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,876.88 : 3,241,317.76 = 563,438.64 : x
  2. Step 2: Convert to fraction form
    2,160,876.88/3,241,317.76 = 563,438.64/x
  3. Step 3: Cross multiply
    2,160,876.88x = 3,241,317.76 × 563,438.64
  4. Step 4: Simplify right side
    2,160,876.88x = 1,826,283,670,502.25
  5. Step 5: Solve for x
    x = 1,826,283,670,502.25/2,160,876.88
  6. Step 6: Final answer
    x = 845,158.60

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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.