Home / 2,484,372.69-3,726,559.91-778,648.37

Finding the Fourth Proportional to 2,484,372.69, 3,726,559.91 and 778,648.37

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Solution

The fourth proportional to 2,484,372.69, 3,726,559.91 and 778,648.37 is: 1,167,972.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,372.69 : 3,726,559.91 = 778,648.37 : x
  2. Step 2: Convert to fraction form
    2,484,372.69/3,726,559.91 = 778,648.37/x
  3. Step 3: Cross multiply
    2,484,372.69x = 3,726,559.91 × 778,648.37
  4. Step 4: Simplify right side
    2,484,372.69x = 2,901,679,782,942.67
  5. Step 5: Solve for x
    x = 2,901,679,782,942.67/2,484,372.69
  6. Step 6: Final answer
    x = 1,167,972.82

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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.