Home / 2,238,862.60-3,356,325.60-1,340,661.70

Finding the Fourth Proportional to 2,238,862.60, 3,356,325.60 and 1,340,661.70

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Solution

The fourth proportional to 2,238,862.60, 3,356,325.60 and 1,340,661.70 is: 2,009,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,862.60 : 3,356,325.60 = 1,340,661.70 : x
  2. Step 2: Convert to fraction form
    2,238,862.60/3,356,325.60 = 1,340,661.70/x
  3. Step 3: Cross multiply
    2,238,862.60x = 3,356,325.60 × 1,340,661.70
  4. Step 4: Simplify right side
    2,238,862.60x = 4,499,697,184,649.52
  5. Step 5: Solve for x
    x = 4,499,697,184,649.52/2,238,862.60
  6. Step 6: Final answer
    x = 2,009,813.90

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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.