Home / 2,387,159.76-3,294,322.38-1,299,462.60

Finding the Fourth Proportional to 2,387,159.76, 3,294,322.38 and 1,299,462.60

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Solution

The fourth proportional to 2,387,159.76, 3,294,322.38 and 1,299,462.60 is: 1,793,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,159.76 : 3,294,322.38 = 1,299,462.60 : x
  2. Step 2: Convert to fraction form
    2,387,159.76/3,294,322.38 = 1,299,462.60/x
  3. Step 3: Cross multiply
    2,387,159.76x = 3,294,322.38 × 1,299,462.60
  4. Step 4: Simplify right side
    2,387,159.76x = 4,280,848,725,152.99
  5. Step 5: Solve for x
    x = 4,280,848,725,152.99/2,387,159.76
  6. Step 6: Final answer
    x = 1,793,281.20

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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.