Home / 3,579,575.04-4,939,814.16-1,969,943.04

Finding the Fourth Proportional to 3,579,575.04, 4,939,814.16 and 1,969,943.04

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Solution

The fourth proportional to 3,579,575.04, 4,939,814.16 and 1,969,943.04 is: 2,718,521.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,575.04 : 4,939,814.16 = 1,969,943.04 : x
  2. Step 2: Convert to fraction form
    3,579,575.04/4,939,814.16 = 1,969,943.04/x
  3. Step 3: Cross multiply
    3,579,575.04x = 4,939,814.16 × 1,969,943.04
  4. Step 4: Simplify right side
    3,579,575.04x = 9,731,152,523,385.45
  5. Step 5: Solve for x
    x = 9,731,152,523,385.45/3,579,575.04
  6. Step 6: Final answer
    x = 2,718,521.73

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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.