Home / 2,295,617.10-3,168,298.02-1,329,378.62

Finding the Fourth Proportional to 2,295,617.10, 3,168,298.02 and 1,329,378.62

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Solution

The fourth proportional to 2,295,617.10, 3,168,298.02 and 1,329,378.62 is: 1,834,743.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295,617.10 : 3,168,298.02 = 1,329,378.62 : x
  2. Step 2: Convert to fraction form
    2,295,617.10/3,168,298.02 = 1,329,378.62/x
  3. Step 3: Cross multiply
    2,295,617.10x = 3,168,298.02 × 1,329,378.62
  4. Step 4: Simplify right side
    2,295,617.10x = 4,211,867,649,576.33
  5. Step 5: Solve for x
    x = 4,211,867,649,576.33/2,295,617.10
  6. Step 6: Final answer
    x = 1,834,743.11

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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.