Home / 2,187,207-3,280,982.22-589,746.06

Finding the Fourth Proportional to 2,187,207, 3,280,982.22 and 589,746.06

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Solution

The fourth proportional to 2,187,207, 3,280,982.22 and 589,746.06 is: 884,665.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,207 : 3,280,982.22 = 589,746.06 : x
  2. Step 2: Convert to fraction form
    2,187,207/3,280,982.22 = 589,746.06/x
  3. Step 3: Cross multiply
    2,187,207x = 3,280,982.22 × 589,746.06
  4. Step 4: Simplify right side
    2,187,207x = 1,934,946,337,175.05
  5. Step 5: Solve for x
    x = 1,934,946,337,175.05/2,187,207
  6. Step 6: Final answer
    x = 884,665.39

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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.