Home / 3,602,073.28-4,970,846.28-1,948,222.24

Finding the Fourth Proportional to 3,602,073.28, 4,970,846.28 and 1,948,222.24

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Solution

The fourth proportional to 3,602,073.28, 4,970,846.28 and 1,948,222.24 is: 2,688,538.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,073.28 : 4,970,846.28 = 1,948,222.24 : x
  2. Step 2: Convert to fraction form
    3,602,073.28/4,970,846.28 = 1,948,222.24/x
  3. Step 3: Cross multiply
    3,602,073.28x = 4,970,846.28 × 1,948,222.24
  4. Step 4: Simplify right side
    3,602,073.28x = 9,684,313,274,317.27
  5. Step 5: Solve for x
    x = 9,684,313,274,317.27/3,602,073.28
  6. Step 6: Final answer
    x = 2,688,538.66

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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.