Home / 4,308,325-6,463,078.39-1,912,116.58

Finding the Fourth Proportional to 4,308,325, 6,463,078.39 and 1,912,116.58

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Solution

The fourth proportional to 4,308,325, 6,463,078.39 and 1,912,116.58 is: 2,868,437.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,325 : 6,463,078.39 = 1,912,116.58 : x
  2. Step 2: Convert to fraction form
    4,308,325/6,463,078.39 = 1,912,116.58/x
  3. Step 3: Cross multiply
    4,308,325x = 6,463,078.39 × 1,912,116.58
  4. Step 4: Simplify right side
    4,308,325x = 12,358,159,347,358.71
  5. Step 5: Solve for x
    x = 12,358,159,347,358.71/4,308,325
  6. Step 6: Final answer
    x = 2,868,437.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.