Home / 3,275,320.59-4,520,037.50-1,898,669.97

Finding the Fourth Proportional to 3,275,320.59, 4,520,037.50 and 1,898,669.97

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Solution

The fourth proportional to 3,275,320.59, 4,520,037.50 and 1,898,669.97 is: 2,620,219.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,320.59 : 4,520,037.50 = 1,898,669.97 : x
  2. Step 2: Convert to fraction form
    3,275,320.59/4,520,037.50 = 1,898,669.97/x
  3. Step 3: Cross multiply
    3,275,320.59x = 4,520,037.50 × 1,898,669.97
  4. Step 4: Simplify right side
    3,275,320.59x = 8,582,059,455,030.53
  5. Step 5: Solve for x
    x = 8,582,059,455,030.53/3,275,320.59
  6. Step 6: Final answer
    x = 2,620,219.68

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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.