Home / 3,027,929.13-4,178,866.28-1,851,218.46

Finding the Fourth Proportional to 3,027,929.13, 4,178,866.28 and 1,851,218.46

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Solution

The fourth proportional to 3,027,929.13, 4,178,866.28 and 1,851,218.46 is: 2,554,879.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,929.13 : 4,178,866.28 = 1,851,218.46 : x
  2. Step 2: Convert to fraction form
    3,027,929.13/4,178,866.28 = 1,851,218.46/x
  3. Step 3: Cross multiply
    3,027,929.13x = 4,178,866.28 × 1,851,218.46
  4. Step 4: Simplify right side
    3,027,929.13x = 7,735,994,390,151.44
  5. Step 5: Solve for x
    x = 7,735,994,390,151.44/3,027,929.13
  6. Step 6: Final answer
    x = 2,554,879.61

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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.