Home / 3,216,750.86-4,825,128.08-2,019,514.04

Finding the Fourth Proportional to 3,216,750.86, 4,825,128.08 and 2,019,514.04

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Solution

The fourth proportional to 3,216,750.86, 4,825,128.08 and 2,019,514.04 is: 3,029,272.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,750.86 : 4,825,128.08 = 2,019,514.04 : x
  2. Step 2: Convert to fraction form
    3,216,750.86/4,825,128.08 = 2,019,514.04/x
  3. Step 3: Cross multiply
    3,216,750.86x = 4,825,128.08 × 2,019,514.04
  4. Step 4: Simplify right side
    3,216,750.86x = 9,744,413,883,281.39
  5. Step 5: Solve for x
    x = 9,744,413,883,281.39/3,216,750.86
  6. Step 6: Final answer
    x = 3,029,272.18

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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.