Home / 3,592,436.80-5,390,728.80-1,348,801.60

Finding the Fourth Proportional to 3,592,436.80, 5,390,728.80 and 1,348,801.60

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Solution

The fourth proportional to 3,592,436.80, 5,390,728.80 and 1,348,801.60 is: 2,023,980.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592,436.80 : 5,390,728.80 = 1,348,801.60 : x
  2. Step 2: Convert to fraction form
    3,592,436.80/5,390,728.80 = 1,348,801.60/x
  3. Step 3: Cross multiply
    3,592,436.80x = 5,390,728.80 × 1,348,801.60
  4. Step 4: Simplify right side
    3,592,436.80x = 7,271,023,630,606.08
  5. Step 5: Solve for x
    x = 7,271,023,630,606.08/3,592,436.80
  6. Step 6: Final answer
    x = 2,023,980.95

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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.