Home / 2,276,056.70-3,140,921.58-1,243,542.29

Finding the Fourth Proportional to 2,276,056.70, 3,140,921.58 and 1,243,542.29

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Solution

The fourth proportional to 2,276,056.70, 3,140,921.58 and 1,243,542.29 is: 1,716,068.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,056.70 : 3,140,921.58 = 1,243,542.29 : x
  2. Step 2: Convert to fraction form
    2,276,056.70/3,140,921.58 = 1,243,542.29/x
  3. Step 3: Cross multiply
    2,276,056.70x = 3,140,921.58 × 1,243,542.29
  4. Step 4: Simplify right side
    2,276,056.70x = 3,905,868,811,603.41
  5. Step 5: Solve for x
    x = 3,905,868,811,603.41/2,276,056.70
  6. Step 6: Final answer
    x = 1,716,068.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.