Home / 3,209,263.60-4,428,203.16-2,063,081.20

Finding the Fourth Proportional to 3,209,263.60, 4,428,203.16 and 2,063,081.20

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Solution

The fourth proportional to 3,209,263.60, 4,428,203.16 and 2,063,081.20 is: 2,846,678.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,263.60 : 4,428,203.16 = 2,063,081.20 : x
  2. Step 2: Convert to fraction form
    3,209,263.60/4,428,203.16 = 2,063,081.20/x
  3. Step 3: Cross multiply
    3,209,263.60x = 4,428,203.16 × 2,063,081.20
  4. Step 4: Simplify right side
    3,209,263.60x = 9,135,742,689,176.59
  5. Step 5: Solve for x
    x = 9,135,742,689,176.59/3,209,263.60
  6. Step 6: Final answer
    x = 2,846,678.81

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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.