Home / 2,376,729.61-3,280,306.11-1,410,392.72

Finding the Fourth Proportional to 2,376,729.61, 3,280,306.11 and 1,410,392.72

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Solution

The fourth proportional to 2,376,729.61, 3,280,306.11 and 1,410,392.72 is: 1,946,590.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,729.61 : 3,280,306.11 = 1,410,392.72 : x
  2. Step 2: Convert to fraction form
    2,376,729.61/3,280,306.11 = 1,410,392.72/x
  3. Step 3: Cross multiply
    2,376,729.61x = 3,280,306.11 × 1,410,392.72
  4. Step 4: Simplify right side
    2,376,729.61x = 4,626,519,859,827.31
  5. Step 5: Solve for x
    x = 4,626,519,859,827.31/2,376,729.61
  6. Step 6: Final answer
    x = 1,946,590.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.