Home / 4,989,498.75-6,885,507.13-2,814,037.22

Finding the Fourth Proportional to 4,989,498.75, 6,885,507.13 and 2,814,037.22

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Solution

The fourth proportional to 4,989,498.75, 6,885,507.13 and 2,814,037.22 is: 3,883,370.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,498.75 : 6,885,507.13 = 2,814,037.22 : x
  2. Step 2: Convert to fraction form
    4,989,498.75/6,885,507.13 = 2,814,037.22/x
  3. Step 3: Cross multiply
    4,989,498.75x = 6,885,507.13 × 2,814,037.22
  4. Step 4: Simplify right side
    4,989,498.75x = 19,376,073,352,574.05
  5. Step 5: Solve for x
    x = 19,376,073,352,574.05/4,989,498.75
  6. Step 6: Final answer
    x = 3,883,370.72

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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.