Home / 2,146,478.48-3,221,193.95-884,306.11

Finding the Fourth Proportional to 2,146,478.48, 3,221,193.95 and 884,306.11

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Solution

The fourth proportional to 2,146,478.48, 3,221,193.95 and 884,306.11 is: 1,327,067.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,478.48 : 3,221,193.95 = 884,306.11 : x
  2. Step 2: Convert to fraction form
    2,146,478.48/3,221,193.95 = 884,306.11/x
  3. Step 3: Cross multiply
    2,146,478.48x = 3,221,193.95 × 884,306.11
  4. Step 4: Simplify right side
    2,146,478.48x = 2,848,521,490,848.52
  5. Step 5: Solve for x
    x = 2,848,521,490,848.52/2,146,478.48
  6. Step 6: Final answer
    x = 1,327,067.34

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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.