Home / 3,462,995.64-4,778,842.20-1,935,115.32

Finding the Fourth Proportional to 3,462,995.64, 4,778,842.20 and 1,935,115.32

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Solution

The fourth proportional to 3,462,995.64, 4,778,842.20 and 1,935,115.32 is: 2,670,407.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,995.64 : 4,778,842.20 = 1,935,115.32 : x
  2. Step 2: Convert to fraction form
    3,462,995.64/4,778,842.20 = 1,935,115.32/x
  3. Step 3: Cross multiply
    3,462,995.64x = 4,778,842.20 × 1,935,115.32
  4. Step 4: Simplify right side
    3,462,995.64x = 9,247,610,753,082.50
  5. Step 5: Solve for x
    x = 9,247,610,753,082.50/3,462,995.64
  6. Step 6: Final answer
    x = 2,670,407.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.