Home / 4,756,651.32-7,135,216.38-1,345,182.96

Finding the Fourth Proportional to 4,756,651.32, 7,135,216.38 and 1,345,182.96

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Solution

The fourth proportional to 4,756,651.32, 7,135,216.38 and 1,345,182.96 is: 2,017,842.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,756,651.32 : 7,135,216.38 = 1,345,182.96 : x
  2. Step 2: Convert to fraction form
    4,756,651.32/7,135,216.38 = 1,345,182.96/x
  3. Step 3: Cross multiply
    4,756,651.32x = 7,135,216.38 × 1,345,182.96
  4. Step 4: Simplify right side
    4,756,651.32x = 9,598,171,490,288.89
  5. Step 5: Solve for x
    x = 9,598,171,490,288.89/4,756,651.32
  6. Step 6: Final answer
    x = 2,017,842.14

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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.