Home / 3,172,488.41-4,758,917.20-897,822.51

Finding the Fourth Proportional to 3,172,488.41, 4,758,917.20 and 897,822.51

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Solution

The fourth proportional to 3,172,488.41, 4,758,917.20 and 897,822.51 is: 1,346,786.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,488.41 : 4,758,917.20 = 897,822.51 : x
  2. Step 2: Convert to fraction form
    3,172,488.41/4,758,917.20 = 897,822.51/x
  3. Step 3: Cross multiply
    3,172,488.41x = 4,758,917.20 × 897,822.51
  4. Step 4: Simplify right side
    3,172,488.41x = 4,272,662,985,386.17
  5. Step 5: Solve for x
    x = 4,272,662,985,386.17/3,172,488.41
  6. Step 6: Final answer
    x = 1,346,786.00

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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.