Home / 3,237,690-4,467,894.85-1,787,354.22

Finding the Fourth Proportional to 3,237,690, 4,467,894.85 and 1,787,354.22

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Solution

The fourth proportional to 3,237,690, 4,467,894.85 and 1,787,354.22 is: 2,466,484.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,690 : 4,467,894.85 = 1,787,354.22 : x
  2. Step 2: Convert to fraction form
    3,237,690/4,467,894.85 = 1,787,354.22/x
  3. Step 3: Cross multiply
    3,237,690x = 4,467,894.85 × 1,787,354.22
  4. Step 4: Simplify right side
    3,237,690x = 7,985,710,705,727.00
  5. Step 5: Solve for x
    x = 7,985,710,705,727.00/3,237,690
  6. Step 6: Final answer
    x = 2,466,484.04

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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.