Home / 3,266,292.84-4,899,122.48-991,836.93

Finding the Fourth Proportional to 3,266,292.84, 4,899,122.48 and 991,836.93

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Solution

The fourth proportional to 3,266,292.84, 4,899,122.48 and 991,836.93 is: 1,487,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,292.84 : 4,899,122.48 = 991,836.93 : x
  2. Step 2: Convert to fraction form
    3,266,292.84/4,899,122.48 = 991,836.93/x
  3. Step 3: Cross multiply
    3,266,292.84x = 4,899,122.48 × 991,836.93
  4. Step 4: Simplify right side
    3,266,292.84x = 4,859,130,600,257.19
  5. Step 5: Solve for x
    x = 4,859,130,600,257.19/3,266,292.84
  6. Step 6: Final answer
    x = 1,487,659.20

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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.