Home / 2,458,720.89-3,393,482.99-1,426,888.89

Finding the Fourth Proportional to 2,458,720.89, 3,393,482.99 and 1,426,888.89

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Solution

The fourth proportional to 2,458,720.89, 3,393,482.99 and 1,426,888.89 is: 1,969,366.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,720.89 : 3,393,482.99 = 1,426,888.89 : x
  2. Step 2: Convert to fraction form
    2,458,720.89/3,393,482.99 = 1,426,888.89/x
  3. Step 3: Cross multiply
    2,458,720.89x = 3,393,482.99 × 1,426,888.89
  4. Step 4: Simplify right side
    2,458,720.89x = 4,842,123,169,700.54
  5. Step 5: Solve for x
    x = 4,842,123,169,700.54/2,458,720.89
  6. Step 6: Final answer
    x = 1,969,366.75

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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.