Home / 4,991,818.32-7,487,727.48-1,796,873.76

Finding the Fourth Proportional to 4,991,818.32, 7,487,727.48 and 1,796,873.76

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Solution

The fourth proportional to 4,991,818.32, 7,487,727.48 and 1,796,873.76 is: 2,695,310.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,818.32 : 7,487,727.48 = 1,796,873.76 : x
  2. Step 2: Convert to fraction form
    4,991,818.32/7,487,727.48 = 1,796,873.76/x
  3. Step 3: Cross multiply
    4,991,818.32x = 7,487,727.48 × 1,796,873.76
  4. Step 4: Simplify right side
    4,991,818.32x = 13,454,501,030,842.93
  5. Step 5: Solve for x
    x = 13,454,501,030,842.93/4,991,818.32
  6. Step 6: Final answer
    x = 2,695,310.64

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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.