Home / 2,783,281.20-4,175,032.20-1,323,977.19

Finding the Fourth Proportional to 2,783,281.20, 4,175,032.20 and 1,323,977.19

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Solution

The fourth proportional to 2,783,281.20, 4,175,032.20 and 1,323,977.19 is: 1,986,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,281.20 : 4,175,032.20 = 1,323,977.19 : x
  2. Step 2: Convert to fraction form
    2,783,281.20/4,175,032.20 = 1,323,977.19/x
  3. Step 3: Cross multiply
    2,783,281.20x = 4,175,032.20 × 1,323,977.19
  4. Step 4: Simplify right side
    2,783,281.20x = 5,527,647,400,315.52
  5. Step 5: Solve for x
    x = 5,527,647,400,315.52/2,783,281.20
  6. Step 6: Final answer
    x = 1,986,018.30

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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.