Home / 3,911,729.60-5,867,532.01-1,071,841.76

Finding the Fourth Proportional to 3,911,729.60, 5,867,532.01 and 1,071,841.76

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Solution

The fourth proportional to 3,911,729.60, 5,867,532.01 and 1,071,841.76 is: 1,607,745.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,729.60 : 5,867,532.01 = 1,071,841.76 : x
  2. Step 2: Convert to fraction form
    3,911,729.60/5,867,532.01 = 1,071,841.76/x
  3. Step 3: Cross multiply
    3,911,729.60x = 5,867,532.01 × 1,071,841.76
  4. Step 4: Simplify right side
    3,911,729.60x = 6,289,065,804,437.47
  5. Step 5: Solve for x
    x = 6,289,065,804,437.47/3,911,729.60
  6. Step 6: Final answer
    x = 1,607,745.54

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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.