Home / 4,660,263.78-6,429,864.42-3,005,710.80

Finding the Fourth Proportional to 4,660,263.78, 6,429,864.42 and 3,005,710.80

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Solution

The fourth proportional to 4,660,263.78, 6,429,864.42 and 3,005,710.80 is: 4,147,042.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,263.78 : 6,429,864.42 = 3,005,710.80 : x
  2. Step 2: Convert to fraction form
    4,660,263.78/6,429,864.42 = 3,005,710.80/x
  3. Step 3: Cross multiply
    4,660,263.78x = 6,429,864.42 × 3,005,710.80
  4. Step 4: Simplify right side
    4,660,263.78x = 19,326,312,929,729.73
  5. Step 5: Solve for x
    x = 19,326,312,929,729.73/4,660,263.78
  6. Step 6: Final answer
    x = 4,147,042.71

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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.