Home / 2,900,976-4,351,464-1,007,719.26

Finding the Fourth Proportional to 2,900,976, 4,351,464 and 1,007,719.26

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Solution

The fourth proportional to 2,900,976, 4,351,464 and 1,007,719.26 is: 1,511,578.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,976 : 4,351,464 = 1,007,719.26 : x
  2. Step 2: Convert to fraction form
    2,900,976/4,351,464 = 1,007,719.26/x
  3. Step 3: Cross multiply
    2,900,976x = 4,351,464 × 1,007,719.26
  4. Step 4: Simplify right side
    2,900,976x = 4,385,054,081,996.64
  5. Step 5: Solve for x
    x = 4,385,054,081,996.64/2,900,976
  6. Step 6: Final answer
    x = 1,511,578.89

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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.