Home / 2,945,972.84-4,065,403.37-1,656,813.18

Finding the Fourth Proportional to 2,945,972.84, 4,065,403.37 and 1,656,813.18

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Solution

The fourth proportional to 2,945,972.84, 4,065,403.37 and 1,656,813.18 is: 2,286,380.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,972.84 : 4,065,403.37 = 1,656,813.18 : x
  2. Step 2: Convert to fraction form
    2,945,972.84/4,065,403.37 = 1,656,813.18/x
  3. Step 3: Cross multiply
    2,945,972.84x = 4,065,403.37 × 1,656,813.18
  4. Step 4: Simplify right side
    2,945,972.84x = 6,735,613,892,393.61
  5. Step 5: Solve for x
    x = 6,735,613,892,393.61/2,945,972.84
  6. Step 6: Final answer
    x = 2,286,380.18

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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.