Home / 3,207,750.54-4,812,068.07-1,077,999.72

Finding the Fourth Proportional to 3,207,750.54, 4,812,068.07 and 1,077,999.72

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Solution

The fourth proportional to 3,207,750.54, 4,812,068.07 and 1,077,999.72 is: 1,617,148.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,750.54 : 4,812,068.07 = 1,077,999.72 : x
  2. Step 2: Convert to fraction form
    3,207,750.54/4,812,068.07 = 1,077,999.72/x
  3. Step 3: Cross multiply
    3,207,750.54x = 4,812,068.07 × 1,077,999.72
  4. Step 4: Simplify right side
    3,207,750.54x = 5,187,408,032,080.94
  5. Step 5: Solve for x
    x = 5,187,408,032,080.94/3,207,750.54
  6. Step 6: Final answer
    x = 1,617,148.21

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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.