Home / 4,886,149.31-7,329,280.39-1,474,465.46

Finding the Fourth Proportional to 4,886,149.31, 7,329,280.39 and 1,474,465.46

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Solution

The fourth proportional to 4,886,149.31, 7,329,280.39 and 1,474,465.46 is: 2,211,715.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,149.31 : 7,329,280.39 = 1,474,465.46 : x
  2. Step 2: Convert to fraction form
    4,886,149.31/7,329,280.39 = 1,474,465.46/x
  3. Step 3: Cross multiply
    4,886,149.31x = 7,329,280.39 × 1,474,465.46
  4. Step 4: Simplify right side
    4,886,149.31x = 10,806,770,774,338.00
  5. Step 5: Solve for x
    x = 10,806,770,774,338.00/4,886,149.31
  6. Step 6: Final answer
    x = 2,211,715.22

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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.