Home / 3,284,931.72-4,927,408.98-1,010,440.68

Finding the Fourth Proportional to 3,284,931.72, 4,927,408.98 and 1,010,440.68

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Solution

The fourth proportional to 3,284,931.72, 4,927,408.98 and 1,010,440.68 is: 1,515,664.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,931.72 : 4,927,408.98 = 1,010,440.68 : x
  2. Step 2: Convert to fraction form
    3,284,931.72/4,927,408.98 = 1,010,440.68/x
  3. Step 3: Cross multiply
    3,284,931.72x = 4,927,408.98 × 1,010,440.68
  4. Step 4: Simplify right side
    3,284,931.72x = 4,978,854,480,389.31
  5. Step 5: Solve for x
    x = 4,978,854,480,389.31/3,284,931.72
  6. Step 6: Final answer
    x = 1,515,664.53

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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.