Home / 4,283,346.18-6,420,923.51-1,586,947.71

Finding the Fourth Proportional to 4,283,346.18, 6,420,923.51 and 1,586,947.71

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Solution

The fourth proportional to 4,283,346.18, 6,420,923.51 and 1,586,947.71 is: 2,378,904.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283,346.18 : 6,420,923.51 = 1,586,947.71 : x
  2. Step 2: Convert to fraction form
    4,283,346.18/6,420,923.51 = 1,586,947.71/x
  3. Step 3: Cross multiply
    4,283,346.18x = 6,420,923.51 × 1,586,947.71
  4. Step 4: Simplify right side
    4,283,346.18x = 10,189,669,852,344.92
  5. Step 5: Solve for x
    x = 10,189,669,852,344.92/4,283,346.18
  6. Step 6: Final answer
    x = 2,378,904.11

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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.