Home / 5,184,023.60-7,776,035.40-1,818,230.60

Finding the Fourth Proportional to 5,184,023.60, 7,776,035.40 and 1,818,230.60

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Solution

The fourth proportional to 5,184,023.60, 7,776,035.40 and 1,818,230.60 is: 2,727,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,023.60 : 7,776,035.40 = 1,818,230.60 : x
  2. Step 2: Convert to fraction form
    5,184,023.60/7,776,035.40 = 1,818,230.60/x
  3. Step 3: Cross multiply
    5,184,023.60x = 7,776,035.40 × 1,818,230.60
  4. Step 4: Simplify right side
    5,184,023.60x = 14,138,625,510,963.24
  5. Step 5: Solve for x
    x = 14,138,625,510,963.24/5,184,023.60
  6. Step 6: Final answer
    x = 2,727,345.90

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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.