Home / 2,911,622.34-4,367,433.51-889,872.06

Finding the Fourth Proportional to 2,911,622.34, 4,367,433.51 and 889,872.06

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Solution

The fourth proportional to 2,911,622.34, 4,367,433.51 and 889,872.06 is: 1,334,808.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,622.34 : 4,367,433.51 = 889,872.06 : x
  2. Step 2: Convert to fraction form
    2,911,622.34/4,367,433.51 = 889,872.06/x
  3. Step 3: Cross multiply
    2,911,622.34x = 4,367,433.51 × 889,872.06
  4. Step 4: Simplify right side
    2,911,622.34x = 3,886,457,054,456.73
  5. Step 5: Solve for x
    x = 3,886,457,054,456.73/2,911,622.34
  6. Step 6: Final answer
    x = 1,334,808.09

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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.