Home / 2,912,333.80-4,367,723.10-890,573.80

Finding the Fourth Proportional to 2,912,333.80, 4,367,723.10 and 890,573.80

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Solution

The fourth proportional to 2,912,333.80, 4,367,723.10 and 890,573.80 is: 1,335,622.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,333.80 : 4,367,723.10 = 890,573.80 : x
  2. Step 2: Convert to fraction form
    2,912,333.80/4,367,723.10 = 890,573.80/x
  3. Step 3: Cross multiply
    2,912,333.80x = 4,367,723.10 × 890,573.80
  4. Step 4: Simplify right side
    2,912,333.80x = 3,889,779,758,514.78
  5. Step 5: Solve for x
    x = 3,889,779,758,514.78/2,912,333.80
  6. Step 6: Final answer
    x = 1,335,622.91

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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.