Home / 3,767,775.40-5,197,701.90-2,238,799.96

Finding the Fourth Proportional to 3,767,775.40, 5,197,701.90 and 2,238,799.96

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Solution

The fourth proportional to 3,767,775.40, 5,197,701.90 and 2,238,799.96 is: 3,088,457.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,775.40 : 5,197,701.90 = 2,238,799.96 : x
  2. Step 2: Convert to fraction form
    3,767,775.40/5,197,701.90 = 2,238,799.96/x
  3. Step 3: Cross multiply
    3,767,775.40x = 5,197,701.90 × 2,238,799.96
  4. Step 4: Simplify right side
    3,767,775.40x = 11,636,614,805,811.92
  5. Step 5: Solve for x
    x = 11,636,614,805,811.92/3,767,775.40
  6. Step 6: Final answer
    x = 3,088,457.66

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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.