Home / 2,065,261-2,849,261.52-1,522,684.12

Finding the Fourth Proportional to 2,065,261, 2,849,261.52 and 1,522,684.12

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Solution

The fourth proportional to 2,065,261, 2,849,261.52 and 1,522,684.12 is: 2,100,715.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,261 : 2,849,261.52 = 1,522,684.12 : x
  2. Step 2: Convert to fraction form
    2,065,261/2,849,261.52 = 1,522,684.12/x
  3. Step 3: Cross multiply
    2,065,261x = 2,849,261.52 × 1,522,684.12
  4. Step 4: Simplify right side
    2,065,261x = 4,338,525,270,231.06
  5. Step 5: Solve for x
    x = 4,338,525,270,231.06/2,065,261
  6. Step 6: Final answer
    x = 2,100,715.25

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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.