Home / 2,431,770.68-3,356,306.34-1,603,386.92

Finding the Fourth Proportional to 2,431,770.68, 3,356,306.34 and 1,603,386.92

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Solution

The fourth proportional to 2,431,770.68, 3,356,306.34 and 1,603,386.92 is: 2,212,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,770.68 : 3,356,306.34 = 1,603,386.92 : x
  2. Step 2: Convert to fraction form
    2,431,770.68/3,356,306.34 = 1,603,386.92/x
  3. Step 3: Cross multiply
    2,431,770.68x = 3,356,306.34 × 1,603,386.92
  4. Step 4: Simplify right side
    2,431,770.68x = 5,381,457,685,069.07
  5. Step 5: Solve for x
    x = 5,381,457,685,069.07/2,431,770.68
  6. Step 6: Final answer
    x = 2,212,979.10

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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.