Home / 2,509,330.87-3,761,880.37-1,088,316.69

Finding the Fourth Proportional to 2,509,330.87, 3,761,880.37 and 1,088,316.69

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Solution

The fourth proportional to 2,509,330.87, 3,761,880.37 and 1,088,316.69 is: 1,631,557.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,330.87 : 3,761,880.37 = 1,088,316.69 : x
  2. Step 2: Convert to fraction form
    2,509,330.87/3,761,880.37 = 1,088,316.69/x
  3. Step 3: Cross multiply
    2,509,330.87x = 3,761,880.37 × 1,088,316.69
  4. Step 4: Simplify right side
    2,509,330.87x = 4,094,117,192,454.38
  5. Step 5: Solve for x
    x = 4,094,117,192,454.38/2,509,330.87
  6. Step 6: Final answer
    x = 1,631,557.34

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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.