Home / 4,038,340.20-6,052,364.70-2,145,988.20

Finding the Fourth Proportional to 4,038,340.20, 6,052,364.70 and 2,145,988.20

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Solution

The fourth proportional to 4,038,340.20, 6,052,364.70 and 2,145,988.20 is: 3,216,247.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,340.20 : 6,052,364.70 = 2,145,988.20 : x
  2. Step 2: Convert to fraction form
    4,038,340.20/6,052,364.70 = 2,145,988.20/x
  3. Step 3: Cross multiply
    4,038,340.20x = 6,052,364.70 × 2,145,988.20
  4. Step 4: Simplify right side
    4,038,340.20x = 12,988,303,228,296.54
  5. Step 5: Solve for x
    x = 12,988,303,228,296.54/4,038,340.20
  6. Step 6: Final answer
    x = 3,216,247.91

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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.