Home / 4,346,851.20-6,519,985.20-1,151,908.80

Finding the Fourth Proportional to 4,346,851.20, 6,519,985.20 and 1,151,908.80

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Solution

The fourth proportional to 4,346,851.20, 6,519,985.20 and 1,151,908.80 is: 1,727,785.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,346,851.20 : 6,519,985.20 = 1,151,908.80 : x
  2. Step 2: Convert to fraction form
    4,346,851.20/6,519,985.20 = 1,151,908.80/x
  3. Step 3: Cross multiply
    4,346,851.20x = 6,519,985.20 × 1,151,908.80
  4. Step 4: Simplify right side
    4,346,851.20x = 7,510,428,327,749.76
  5. Step 5: Solve for x
    x = 7,510,428,327,749.76/4,346,851.20
  6. Step 6: Final answer
    x = 1,727,785.93

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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.