Home / 3,692,386.80-5,540,135.40-2,010,697.20

Finding the Fourth Proportional to 3,692,386.80, 5,540,135.40 and 2,010,697.20

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Solution

The fourth proportional to 3,692,386.80, 5,540,135.40 and 2,010,697.20 is: 3,016,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,386.80 : 5,540,135.40 = 2,010,697.20 : x
  2. Step 2: Convert to fraction form
    3,692,386.80/5,540,135.40 = 2,010,697.20/x
  3. Step 3: Cross multiply
    3,692,386.80x = 5,540,135.40 × 2,010,697.20
  4. Step 4: Simplify right side
    3,692,386.80x = 11,139,534,736,400.88
  5. Step 5: Solve for x
    x = 11,139,534,736,400.88/3,692,386.80
  6. Step 6: Final answer
    x = 3,016,892.69

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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.