Home / 2,495,513.20-3,743,269.80-898,128.40

Finding the Fourth Proportional to 2,495,513.20, 3,743,269.80 and 898,128.40

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Solution

The fourth proportional to 2,495,513.20, 3,743,269.80 and 898,128.40 is: 1,347,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,513.20 : 3,743,269.80 = 898,128.40 : x
  2. Step 2: Convert to fraction form
    2,495,513.20/3,743,269.80 = 898,128.40/x
  3. Step 3: Cross multiply
    2,495,513.20x = 3,743,269.80 × 898,128.40
  4. Step 4: Simplify right side
    2,495,513.20x = 3,361,936,916,242.32
  5. Step 5: Solve for x
    x = 3,361,936,916,242.32/2,495,513.20
  6. Step 6: Final answer
    x = 1,347,192.60

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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.