Home / 2,604,429.70-3,906,644.55-921,703.30

Finding the Fourth Proportional to 2,604,429.70, 3,906,644.55 and 921,703.30

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Solution

The fourth proportional to 2,604,429.70, 3,906,644.55 and 921,703.30 is: 1,382,554.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,429.70 : 3,906,644.55 = 921,703.30 : x
  2. Step 2: Convert to fraction form
    2,604,429.70/3,906,644.55 = 921,703.30/x
  3. Step 3: Cross multiply
    2,604,429.70x = 3,906,644.55 × 921,703.30
  4. Step 4: Simplify right side
    2,604,429.70x = 3,600,767,173,662.02
  5. Step 5: Solve for x
    x = 3,600,767,173,662.02/2,604,429.70
  6. Step 6: Final answer
    x = 1,382,554.95

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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.