Home / 2,767,626.38-3,819,313.79-1,543,930.93

Finding the Fourth Proportional to 2,767,626.38, 3,819,313.79 and 1,543,930.93

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Solution

The fourth proportional to 2,767,626.38, 3,819,313.79 and 1,543,930.93 is: 2,130,618.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,626.38 : 3,819,313.79 = 1,543,930.93 : x
  2. Step 2: Convert to fraction form
    2,767,626.38/3,819,313.79 = 1,543,930.93/x
  3. Step 3: Cross multiply
    2,767,626.38x = 3,819,313.79 × 1,543,930.93
  4. Step 4: Simplify right side
    2,767,626.38x = 5,896,756,686,068.07
  5. Step 5: Solve for x
    x = 5,896,756,686,068.07/2,767,626.38
  6. Step 6: Final answer
    x = 2,130,618.76

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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.