Home / 4,991,649.04-6,887,883.20-2,816,065.18

Finding the Fourth Proportional to 4,991,649.04, 6,887,883.20 and 2,816,065.18

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Solution

The fourth proportional to 4,991,649.04, 6,887,883.20 and 2,816,065.18 is: 3,885,835.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,649.04 : 6,887,883.20 = 2,816,065.18 : x
  2. Step 2: Convert to fraction form
    4,991,649.04/6,887,883.20 = 2,816,065.18/x
  3. Step 3: Cross multiply
    4,991,649.04x = 6,887,883.20 × 2,816,065.18
  4. Step 4: Simplify right side
    4,991,649.04x = 19,396,728,043,426.98
  5. Step 5: Solve for x
    x = 19,396,728,043,426.98/4,991,649.04
  6. Step 6: Final answer
    x = 3,885,835.70

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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.