Home / 2,865,108.48-3,953,766.32-1,575,948.53

Finding the Fourth Proportional to 2,865,108.48, 3,953,766.32 and 1,575,948.53

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Solution

The fourth proportional to 2,865,108.48, 3,953,766.32 and 1,575,948.53 is: 2,174,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,108.48 : 3,953,766.32 = 1,575,948.53 : x
  2. Step 2: Convert to fraction form
    2,865,108.48/3,953,766.32 = 1,575,948.53/x
  3. Step 3: Cross multiply
    2,865,108.48x = 3,953,766.32 × 1,575,948.53
  4. Step 4: Simplify right side
    2,865,108.48x = 6,230,932,192,318.94
  5. Step 5: Solve for x
    x = 6,230,932,192,318.94/2,865,108.48
  6. Step 6: Final answer
    x = 2,174,763.10

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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.