Home / 2,153,298.01-3,230,406.28-1,074,390.70

Finding the Fourth Proportional to 2,153,298.01, 3,230,406.28 and 1,074,390.70

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Solution

The fourth proportional to 2,153,298.01, 3,230,406.28 and 1,074,390.70 is: 1,611,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,298.01 : 3,230,406.28 = 1,074,390.70 : x
  2. Step 2: Convert to fraction form
    2,153,298.01/3,230,406.28 = 1,074,390.70/x
  3. Step 3: Cross multiply
    2,153,298.01x = 3,230,406.28 × 1,074,390.70
  4. Step 4: Simplify right side
    2,153,298.01x = 3,470,718,448,301.56
  5. Step 5: Solve for x
    x = 3,470,718,448,301.56/2,153,298.01
  6. Step 6: Final answer
    x = 1,611,815.20

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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.