Home / 2,238,803.60-3,356,237.10-1,340,602.70

Finding the Fourth Proportional to 2,238,803.60, 3,356,237.10 and 1,340,602.70

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Solution

The fourth proportional to 2,238,803.60, 3,356,237.10 and 1,340,602.70 is: 2,009,725.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,803.60 : 3,356,237.10 = 1,340,602.70 : x
  2. Step 2: Convert to fraction form
    2,238,803.60/3,356,237.10 = 1,340,602.70/x
  3. Step 3: Cross multiply
    2,238,803.60x = 3,356,237.10 × 1,340,602.70
  4. Step 4: Simplify right side
    2,238,803.60x = 4,499,380,518,100.17
  5. Step 5: Solve for x
    x = 4,499,380,518,100.17/2,238,803.60
  6. Step 6: Final answer
    x = 2,009,725.43

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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.