Home / 3,237,715.01-4,467,929.67-1,787,379.36

Finding the Fourth Proportional to 3,237,715.01, 4,467,929.67 and 1,787,379.36

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Solution

The fourth proportional to 3,237,715.01, 4,467,929.67 and 1,787,379.36 is: 2,466,518.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,715.01 : 4,467,929.67 = 1,787,379.36 : x
  2. Step 2: Convert to fraction form
    3,237,715.01/4,467,929.67 = 1,787,379.36/x
  3. Step 3: Cross multiply
    3,237,715.01x = 4,467,929.67 × 1,787,379.36
  4. Step 4: Simplify right side
    3,237,715.01x = 7,985,885,274,089.61
  5. Step 5: Solve for x
    x = 7,985,885,274,089.61/3,237,715.01
  6. Step 6: Final answer
    x = 2,466,518.91

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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.