Home / 2,249,323.80-3,369,903.30-1,299,874.20

Finding the Fourth Proportional to 2,249,323.80, 3,369,903.30 and 1,299,874.20

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Solution

The fourth proportional to 2,249,323.80, 3,369,903.30 and 1,299,874.20 is: 1,947,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,323.80 : 3,369,903.30 = 1,299,874.20 : x
  2. Step 2: Convert to fraction form
    2,249,323.80/3,369,903.30 = 1,299,874.20/x
  3. Step 3: Cross multiply
    2,249,323.80x = 3,369,903.30 × 1,299,874.20
  4. Step 4: Simplify right side
    2,249,323.80x = 4,380,450,356,164.86
  5. Step 5: Solve for x
    x = 4,380,450,356,164.86/2,249,323.80
  6. Step 6: Final answer
    x = 1,947,452.10

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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.