Home / 2,213,336.70-3,320,005.05-2,120,024.70

Finding the Fourth Proportional to 2,213,336.70, 3,320,005.05 and 2,120,024.70

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Solution

The fourth proportional to 2,213,336.70, 3,320,005.05 and 2,120,024.70 is: 3,180,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,336.70 : 3,320,005.05 = 2,120,024.70 : x
  2. Step 2: Convert to fraction form
    2,213,336.70/3,320,005.05 = 2,120,024.70/x
  3. Step 3: Cross multiply
    2,213,336.70x = 3,320,005.05 × 2,120,024.70
  4. Step 4: Simplify right side
    2,213,336.70x = 7,038,492,710,124.74
  5. Step 5: Solve for x
    x = 7,038,492,710,124.74/2,213,336.70
  6. Step 6: Final answer
    x = 3,180,037.05

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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.