Home / 5,345,572.20-8,019,330.30-1,750,338.60

Finding the Fourth Proportional to 5,345,572.20, 8,019,330.30 and 1,750,338.60

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Solution

The fourth proportional to 5,345,572.20, 8,019,330.30 and 1,750,338.60 is: 2,625,826.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,572.20 : 8,019,330.30 = 1,750,338.60 : x
  2. Step 2: Convert to fraction form
    5,345,572.20/8,019,330.30 = 1,750,338.60/x
  3. Step 3: Cross multiply
    5,345,572.20x = 8,019,330.30 × 1,750,338.60
  4. Step 4: Simplify right side
    5,345,572.20x = 14,036,543,370,239.58
  5. Step 5: Solve for x
    x = 14,036,543,370,239.58/5,345,572.20
  6. Step 6: Final answer
    x = 2,625,826.17

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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.