Home / 3,396,466.68-4,687,117.02-1,868,570.16

Finding the Fourth Proportional to 3,396,466.68, 4,687,117.02 and 1,868,570.16

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Solution

The fourth proportional to 3,396,466.68, 4,687,117.02 and 1,868,570.16 is: 2,578,622.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,466.68 : 4,687,117.02 = 1,868,570.16 : x
  2. Step 2: Convert to fraction form
    3,396,466.68/4,687,117.02 = 1,868,570.16/x
  3. Step 3: Cross multiply
    3,396,466.68x = 4,687,117.02 × 1,868,570.16
  4. Step 4: Simplify right side
    3,396,466.68x = 8,758,207,000,000.12
  5. Step 5: Solve for x
    x = 8,758,207,000,000.12/3,396,466.68
  6. Step 6: Final answer
    x = 2,578,622.97

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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.