Home / 3,585,703.14-5,378,543.55-1,123,906.50

Finding the Fourth Proportional to 3,585,703.14, 5,378,543.55 and 1,123,906.50

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Solution

The fourth proportional to 3,585,703.14, 5,378,543.55 and 1,123,906.50 is: 1,685,856.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,703.14 : 5,378,543.55 = 1,123,906.50 : x
  2. Step 2: Convert to fraction form
    3,585,703.14/5,378,543.55 = 1,123,906.50/x
  3. Step 3: Cross multiply
    3,585,703.14x = 5,378,543.55 × 1,123,906.50
  4. Step 4: Simplify right side
    3,585,703.14x = 6,044,980,056,378.08
  5. Step 5: Solve for x
    x = 6,044,980,056,378.08/3,585,703.14
  6. Step 6: Final answer
    x = 1,685,856.25

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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.