Home / 3,760,639.50-5,643,200.79-1,364,671.14

Finding the Fourth Proportional to 3,760,639.50, 5,643,200.79 and 1,364,671.14

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Solution

The fourth proportional to 3,760,639.50, 5,643,200.79 and 1,364,671.14 is: 2,047,820.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,639.50 : 5,643,200.79 = 1,364,671.14 : x
  2. Step 2: Convert to fraction form
    3,760,639.50/5,643,200.79 = 1,364,671.14/x
  3. Step 3: Cross multiply
    3,760,639.50x = 5,643,200.79 × 1,364,671.14
  4. Step 4: Simplify right side
    3,760,639.50x = 7,701,113,255,338.20
  5. Step 5: Solve for x
    x = 7,701,113,255,338.20/3,760,639.50
  6. Step 6: Final answer
    x = 2,047,820.13

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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.