Home / 3,681,826.80-5,515,211.23-3,001,139.45

Finding the Fourth Proportional to 3,681,826.80, 5,515,211.23 and 3,001,139.45

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Solution

The fourth proportional to 3,681,826.80, 5,515,211.23 and 3,001,139.45 is: 4,495,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,826.80 : 5,515,211.23 = 3,001,139.45 : x
  2. Step 2: Convert to fraction form
    3,681,826.80/5,515,211.23 = 3,001,139.45/x
  3. Step 3: Cross multiply
    3,681,826.80x = 5,515,211.23 × 3,001,139.45
  4. Step 4: Simplify right side
    3,681,826.80x = 16,551,918,014,062.22
  5. Step 5: Solve for x
    x = 16,551,918,014,062.22/3,681,826.80
  6. Step 6: Final answer
    x = 4,495,572.15

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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.