Home / 3,548,248.40-5,319,456.60-1,528,043.60

Finding the Fourth Proportional to 3,548,248.40, 5,319,456.60 and 1,528,043.60

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Solution

The fourth proportional to 3,548,248.40, 5,319,456.60 and 1,528,043.60 is: 2,290,809.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,248.40 : 5,319,456.60 = 1,528,043.60 : x
  2. Step 2: Convert to fraction form
    3,548,248.40/5,319,456.60 = 1,528,043.60/x
  3. Step 3: Cross multiply
    3,548,248.40x = 5,319,456.60 × 1,528,043.60
  4. Step 4: Simplify right side
    3,548,248.40x = 8,128,361,613,107.76
  5. Step 5: Solve for x
    x = 8,128,361,613,107.76/3,548,248.40
  6. Step 6: Final answer
    x = 2,290,809.63

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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.