Home / 4,025,376.20-6,036,314.70-1,328,659.40

Finding the Fourth Proportional to 4,025,376.20, 6,036,314.70 and 1,328,659.40

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Solution

The fourth proportional to 4,025,376.20, 6,036,314.70 and 1,328,659.40 is: 1,992,411.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,376.20 : 6,036,314.70 = 1,328,659.40 : x
  2. Step 2: Convert to fraction form
    4,025,376.20/6,036,314.70 = 1,328,659.40/x
  3. Step 3: Cross multiply
    4,025,376.20x = 6,036,314.70 × 1,328,659.40
  4. Step 4: Simplify right side
    4,025,376.20x = 8,020,206,267,513.18
  5. Step 5: Solve for x
    x = 8,020,206,267,513.18/4,025,376.20
  6. Step 6: Final answer
    x = 1,992,411.61

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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.