Home / 4,172,506.84-6,258,449.22-1,332,919

Finding the Fourth Proportional to 4,172,506.84, 6,258,449.22 and 1,332,919

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Solution

The fourth proportional to 4,172,506.84, 6,258,449.22 and 1,332,919 is: 1,999,279.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,506.84 : 6,258,449.22 = 1,332,919 : x
  2. Step 2: Convert to fraction form
    4,172,506.84/6,258,449.22 = 1,332,919/x
  3. Step 3: Cross multiply
    4,172,506.84x = 6,258,449.22 × 1,332,919
  4. Step 4: Simplify right side
    4,172,506.84x = 8,342,005,875,873.18
  5. Step 5: Solve for x
    x = 8,342,005,875,873.18/4,172,506.84
  6. Step 6: Final answer
    x = 1,999,279.14

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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.