Home / 2,180,802.30-3,271,203.45-2,082,824.70

Finding the Fourth Proportional to 2,180,802.30, 3,271,203.45 and 2,082,824.70

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Solution

The fourth proportional to 2,180,802.30, 3,271,203.45 and 2,082,824.70 is: 3,124,237.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,802.30 : 3,271,203.45 = 2,082,824.70 : x
  2. Step 2: Convert to fraction form
    2,180,802.30/3,271,203.45 = 2,082,824.70/x
  3. Step 3: Cross multiply
    2,180,802.30x = 3,271,203.45 × 2,082,824.70
  4. Step 4: Simplify right side
    2,180,802.30x = 6,813,343,344,385.22
  5. Step 5: Solve for x
    x = 6,813,343,344,385.22/2,180,802.30
  6. Step 6: Final answer
    x = 3,124,237.05

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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.