Home / 4,923,257.04-7,388,184.30-1,728,392.70

Finding the Fourth Proportional to 4,923,257.04, 7,388,184.30 and 1,728,392.70

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Solution

The fourth proportional to 4,923,257.04, 7,388,184.30 and 1,728,392.70 is: 2,593,747.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,257.04 : 7,388,184.30 = 1,728,392.70 : x
  2. Step 2: Convert to fraction form
    4,923,257.04/7,388,184.30 = 1,728,392.70/x
  3. Step 3: Cross multiply
    4,923,257.04x = 7,388,184.30 × 1,728,392.70
  4. Step 4: Simplify right side
    4,923,257.04x = 12,769,683,810,374.61
  5. Step 5: Solve for x
    x = 12,769,683,810,374.61/4,923,257.04
  6. Step 6: Final answer
    x = 2,593,747.13

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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.