Home / 2,686,296.78-3,707,351.10-2,006,052.30

Finding the Fourth Proportional to 2,686,296.78, 3,707,351.10 and 2,006,052.30

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Solution

The fourth proportional to 2,686,296.78, 3,707,351.10 and 2,006,052.30 is: 2,768,547.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,296.78 : 3,707,351.10 = 2,006,052.30 : x
  2. Step 2: Convert to fraction form
    2,686,296.78/3,707,351.10 = 2,006,052.30/x
  3. Step 3: Cross multiply
    2,686,296.78x = 3,707,351.10 × 2,006,052.30
  4. Step 4: Simplify right side
    2,686,296.78x = 7,437,140,201,062.53
  5. Step 5: Solve for x
    x = 7,437,140,201,062.53/2,686,296.78
  6. Step 6: Final answer
    x = 2,768,547.49

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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.