Home / 2,140,246.38-2,953,461.62-1,173,355.44

Finding the Fourth Proportional to 2,140,246.38, 2,953,461.62 and 1,173,355.44

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Solution

The fourth proportional to 2,140,246.38, 2,953,461.62 and 1,173,355.44 is: 1,619,187.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,246.38 : 2,953,461.62 = 1,173,355.44 : x
  2. Step 2: Convert to fraction form
    2,140,246.38/2,953,461.62 = 1,173,355.44/x
  3. Step 3: Cross multiply
    2,140,246.38x = 2,953,461.62 × 1,173,355.44
  4. Step 4: Simplify right side
    2,140,246.38x = 3,465,460,258,658.21
  5. Step 5: Solve for x
    x = 3,465,460,258,658.21/2,140,246.38
  6. Step 6: Final answer
    x = 1,619,187.53

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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.