Home / 5,140,632.51-7,094,854.46-3,280,850.44

Finding the Fourth Proportional to 5,140,632.51, 7,094,854.46 and 3,280,850.44

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Solution

The fourth proportional to 5,140,632.51, 7,094,854.46 and 3,280,850.44 is: 4,528,072.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,632.51 : 7,094,854.46 = 3,280,850.44 : x
  2. Step 2: Convert to fraction form
    5,140,632.51/7,094,854.46 = 3,280,850.44/x
  3. Step 3: Cross multiply
    5,140,632.51x = 7,094,854.46 × 3,280,850.44
  4. Step 4: Simplify right side
    5,140,632.51x = 23,277,156,376,826.96
  5. Step 5: Solve for x
    x = 23,277,156,376,826.96/5,140,632.51
  6. Step 6: Final answer
    x = 4,528,072.44

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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.