Home / 3,005,995.17-4,148,716.54-1,903,527.21

Finding the Fourth Proportional to 3,005,995.17, 4,148,716.54 and 1,903,527.21

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Solution

The fourth proportional to 3,005,995.17, 4,148,716.54 and 1,903,527.21 is: 2,627,148.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,995.17 : 4,148,716.54 = 1,903,527.21 : x
  2. Step 2: Convert to fraction form
    3,005,995.17/4,148,716.54 = 1,903,527.21/x
  3. Step 3: Cross multiply
    3,005,995.17x = 4,148,716.54 × 1,903,527.21
  4. Step 4: Simplify right side
    3,005,995.17x = 7,897,194,820,467.05
  5. Step 5: Solve for x
    x = 7,897,194,820,467.05/3,005,995.17
  6. Step 6: Final answer
    x = 2,627,148.21

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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.