Home / 2,442,173.85-3,370,312.41-1,354,380.60

Finding the Fourth Proportional to 2,442,173.85, 3,370,312.41 and 1,354,380.60

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Solution

The fourth proportional to 2,442,173.85, 3,370,312.41 and 1,354,380.60 is: 1,869,107.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,173.85 : 3,370,312.41 = 1,354,380.60 : x
  2. Step 2: Convert to fraction form
    2,442,173.85/3,370,312.41 = 1,354,380.60/x
  3. Step 3: Cross multiply
    2,442,173.85x = 3,370,312.41 × 1,354,380.60
  4. Step 4: Simplify right side
    2,442,173.85x = 4,564,685,744,043.25
  5. Step 5: Solve for x
    x = 4,564,685,744,043.25/2,442,173.85
  6. Step 6: Final answer
    x = 1,869,107.62

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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.