Home / 2,686,328.78-3,707,395.26-2,006,084.30

Finding the Fourth Proportional to 2,686,328.78, 3,707,395.26 and 2,006,084.30

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Solution

The fourth proportional to 2,686,328.78, 3,707,395.26 and 2,006,084.30 is: 2,768,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,328.78 : 3,707,395.26 = 2,006,084.30 : x
  2. Step 2: Convert to fraction form
    2,686,328.78/3,707,395.26 = 2,006,084.30/x
  3. Step 3: Cross multiply
    2,686,328.78x = 3,707,395.26 × 2,006,084.30
  4. Step 4: Simplify right side
    2,686,328.78x = 7,437,347,424,980.42
  5. Step 5: Solve for x
    x = 7,437,347,424,980.42/2,686,328.78
  6. Step 6: Final answer
    x = 2,768,591.65

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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.