Home / 3,315,448.87-4,573,644.66-1,937,892.61

Finding the Fourth Proportional to 3,315,448.87, 4,573,644.66 and 1,937,892.61

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Solution

The fourth proportional to 3,315,448.87, 4,573,644.66 and 1,937,892.61 is: 2,673,312.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,448.87 : 4,573,644.66 = 1,937,892.61 : x
  2. Step 2: Convert to fraction form
    3,315,448.87/4,573,644.66 = 1,937,892.61/x
  3. Step 3: Cross multiply
    3,315,448.87x = 4,573,644.66 × 1,937,892.61
  4. Step 4: Simplify right side
    3,315,448.87x = 8,863,232,202,254
  5. Step 5: Solve for x
    x = 8,863,232,202,254/3,315,448.87
  6. Step 6: Final answer
    x = 2,673,312.89

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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.