Home / 2,420,862.30-3,631,771.89-715,035.24

Finding the Fourth Proportional to 2,420,862.30, 3,631,771.89 and 715,035.24

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Solution

The fourth proportional to 2,420,862.30, 3,631,771.89 and 715,035.24 is: 1,072,694.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,862.30 : 3,631,771.89 = 715,035.24 : x
  2. Step 2: Convert to fraction form
    2,420,862.30/3,631,771.89 = 715,035.24/x
  3. Step 3: Cross multiply
    2,420,862.30x = 3,631,771.89 × 715,035.24
  4. Step 4: Simplify right side
    2,420,862.30x = 2,596,844,884,991.40
  5. Step 5: Solve for x
    x = 2,596,844,884,991.40/2,420,862.30
  6. Step 6: Final answer
    x = 1,072,694.17

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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.