Home / 3,553,462.44-4,903,778.10-1,921,869.93

Finding the Fourth Proportional to 3,553,462.44, 4,903,778.10 and 1,921,869.93

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Solution

The fourth proportional to 3,553,462.44, 4,903,778.10 and 1,921,869.93 is: 2,652,180.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,462.44 : 4,903,778.10 = 1,921,869.93 : x
  2. Step 2: Convert to fraction form
    3,553,462.44/4,903,778.10 = 1,921,869.93/x
  3. Step 3: Cross multiply
    3,553,462.44x = 4,903,778.10 × 1,921,869.93
  4. Step 4: Simplify right side
    3,553,462.44x = 9,424,423,673,782.53
  5. Step 5: Solve for x
    x = 9,424,423,673,782.53/3,553,462.44
  6. Step 6: Final answer
    x = 2,652,180.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.