Home / 2,226,785.04-3,334,395.78-1,908,970.20

Finding the Fourth Proportional to 2,226,785.04, 3,334,395.78 and 1,908,970.20

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Solution

The fourth proportional to 2,226,785.04, 3,334,395.78 and 1,908,970.20 is: 2,858,498.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,785.04 : 3,334,395.78 = 1,908,970.20 : x
  2. Step 2: Convert to fraction form
    2,226,785.04/3,334,395.78 = 1,908,970.20/x
  3. Step 3: Cross multiply
    2,226,785.04x = 3,334,395.78 × 1,908,970.20
  4. Step 4: Simplify right side
    2,226,785.04x = 6,365,262,179,025.76
  5. Step 5: Solve for x
    x = 6,365,262,179,025.76/2,226,785.04
  6. Step 6: Final answer
    x = 2,858,498.72

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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.