Home / 2,387,152.26-3,294,312.03-1,299,455.10

Finding the Fourth Proportional to 2,387,152.26, 3,294,312.03 and 1,299,455.10

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Solution

The fourth proportional to 2,387,152.26, 3,294,312.03 and 1,299,455.10 is: 1,793,270.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,152.26 : 3,294,312.03 = 1,299,455.10 : x
  2. Step 2: Convert to fraction form
    2,387,152.26/3,294,312.03 = 1,299,455.10/x
  3. Step 3: Cross multiply
    2,387,152.26x = 3,294,312.03 × 1,299,455.10
  4. Step 4: Simplify right side
    2,387,152.26x = 4,280,810,568,374.85
  5. Step 5: Solve for x
    x = 4,280,810,568,374.85/2,387,152.26
  6. Step 6: Final answer
    x = 1,793,270.85

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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.