Home / 2,132,948.40-3,195,879.48-1,500,533.52

Finding the Fourth Proportional to 2,132,948.40, 3,195,879.48 and 1,500,533.52

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Solution

The fourth proportional to 2,132,948.40, 3,195,879.48 and 1,500,533.52 is: 2,248,307.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,948.40 : 3,195,879.48 = 1,500,533.52 : x
  2. Step 2: Convert to fraction form
    2,132,948.40/3,195,879.48 = 1,500,533.52/x
  3. Step 3: Cross multiply
    2,132,948.40x = 3,195,879.48 × 1,500,533.52
  4. Step 4: Simplify right side
    2,132,948.40x = 4,795,524,285,620.17
  5. Step 5: Solve for x
    x = 4,795,524,285,620.17/2,132,948.40
  6. Step 6: Final answer
    x = 2,248,307.69

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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.