Home / 2,173,220.16-3,263,242.14-1,840,621.20

Finding the Fourth Proportional to 2,173,220.16, 3,263,242.14 and 1,840,621.20

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Solution

The fourth proportional to 2,173,220.16, 3,263,242.14 and 1,840,621.20 is: 2,763,821.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,220.16 : 3,263,242.14 = 1,840,621.20 : x
  2. Step 2: Convert to fraction form
    2,173,220.16/3,263,242.14 = 1,840,621.20/x
  3. Step 3: Cross multiply
    2,173,220.16x = 3,263,242.14 × 1,840,621.20
  4. Step 4: Simplify right side
    2,173,220.16x = 6,006,392,663,617.37
  5. Step 5: Solve for x
    x = 6,006,392,663,617.37/2,173,220.16
  6. Step 6: Final answer
    x = 2,763,821.53

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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.