Home / 2,282,482.88-3,149,821.56-1,315,606.64

Finding the Fourth Proportional to 2,282,482.88, 3,149,821.56 and 1,315,606.64

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Solution

The fourth proportional to 2,282,482.88, 3,149,821.56 and 1,315,606.64 is: 1,815,534.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,482.88 : 3,149,821.56 = 1,315,606.64 : x
  2. Step 2: Convert to fraction form
    2,282,482.88/3,149,821.56 = 1,315,606.64/x
  3. Step 3: Cross multiply
    2,282,482.88x = 3,149,821.56 × 1,315,606.64
  4. Step 4: Simplify right side
    2,282,482.88x = 4,143,926,159,151.16
  5. Step 5: Solve for x
    x = 4,143,926,159,151.16/2,282,482.88
  6. Step 6: Final answer
    x = 1,815,534.39

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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.