Home / 2,069,825.28-3,104,519.51-553,661.21

Finding the Fourth Proportional to 2,069,825.28, 3,104,519.51 and 553,661.21

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Solution

The fourth proportional to 2,069,825.28, 3,104,519.51 and 553,661.21 is: 830,433.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,825.28 : 3,104,519.51 = 553,661.21 : x
  2. Step 2: Convert to fraction form
    2,069,825.28/3,104,519.51 = 553,661.21/x
  3. Step 3: Cross multiply
    2,069,825.28x = 3,104,519.51 × 553,661.21
  4. Step 4: Simplify right side
    2,069,825.28x = 1,718,852,014,236.76
  5. Step 5: Solve for x
    x = 1,718,852,014,236.76/2,069,825.28
  6. Step 6: Final answer
    x = 830,433.39

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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.