Home / 4,564,404.30-6,846,606.45-2,172,919.80

Finding the Fourth Proportional to 4,564,404.30, 6,846,606.45 and 2,172,919.80

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Solution

The fourth proportional to 4,564,404.30, 6,846,606.45 and 2,172,919.80 is: 3,259,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,564,404.30 : 6,846,606.45 = 2,172,919.80 : x
  2. Step 2: Convert to fraction form
    4,564,404.30/6,846,606.45 = 2,172,919.80/x
  3. Step 3: Cross multiply
    4,564,404.30x = 6,846,606.45 × 2,172,919.80
  4. Step 4: Simplify right side
    4,564,404.30x = 14,877,126,718,012.71
  5. Step 5: Solve for x
    x = 14,877,126,718,012.71/4,564,404.30
  6. Step 6: Final answer
    x = 3,259,379.70

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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.