Home / 3,045,648.93-4,202,995.55-1,687,521.93

Finding the Fourth Proportional to 3,045,648.93, 4,202,995.55 and 1,687,521.93

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Solution

The fourth proportional to 3,045,648.93, 4,202,995.55 and 1,687,521.93 is: 2,328,780.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,648.93 : 4,202,995.55 = 1,687,521.93 : x
  2. Step 2: Convert to fraction form
    3,045,648.93/4,202,995.55 = 1,687,521.93/x
  3. Step 3: Cross multiply
    3,045,648.93x = 4,202,995.55 × 1,687,521.93
  4. Step 4: Simplify right side
    3,045,648.93x = 7,092,647,162,317.41
  5. Step 5: Solve for x
    x = 7,092,647,162,317.41/3,045,648.93
  6. Step 6: Final answer
    x = 2,328,780.28

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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.