Home / 2,237,947.76-3,356,918.57-1,039,214.57

Finding the Fourth Proportional to 2,237,947.76, 3,356,918.57 and 1,039,214.57

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Solution

The fourth proportional to 2,237,947.76, 3,356,918.57 and 1,039,214.57 is: 1,558,820.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,947.76 : 3,356,918.57 = 1,039,214.57 : x
  2. Step 2: Convert to fraction form
    2,237,947.76/3,356,918.57 = 1,039,214.57/x
  3. Step 3: Cross multiply
    2,237,947.76x = 3,356,918.57 × 1,039,214.57
  4. Step 4: Simplify right side
    2,237,947.76x = 3,488,558,683,051.49
  5. Step 5: Solve for x
    x = 3,488,558,683,051.49/2,237,947.76
  6. Step 6: Final answer
    x = 1,558,820.43

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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.