Home / 2,859,306.40-4,289,097.52-940,175.12

Finding the Fourth Proportional to 2,859,306.40, 4,289,097.52 and 940,175.12

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Solution

The fourth proportional to 2,859,306.40, 4,289,097.52 and 940,175.12 is: 1,410,308.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,306.40 : 4,289,097.52 = 940,175.12 : x
  2. Step 2: Convert to fraction form
    2,859,306.40/4,289,097.52 = 940,175.12/x
  3. Step 3: Cross multiply
    2,859,306.40x = 4,289,097.52 × 940,175.12
  4. Step 4: Simplify right side
    2,859,306.40x = 4,032,502,775,557.70
  5. Step 5: Solve for x
    x = 4,032,502,775,557.70/2,859,306.40
  6. Step 6: Final answer
    x = 1,410,308.03

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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.