Home / 3,385,388.57-4,671,922.20-1,857,495.29

Finding the Fourth Proportional to 3,385,388.57, 4,671,922.20 and 1,857,495.29

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Solution

The fourth proportional to 3,385,388.57, 4,671,922.20 and 1,857,495.29 is: 2,563,390.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,388.57 : 4,671,922.20 = 1,857,495.29 : x
  2. Step 2: Convert to fraction form
    3,385,388.57/4,671,922.20 = 1,857,495.29/x
  3. Step 3: Cross multiply
    3,385,388.57x = 4,671,922.20 × 1,857,495.29
  4. Step 4: Simplify right side
    3,385,388.57x = 8,678,073,481,746.44
  5. Step 5: Solve for x
    x = 8,678,073,481,746.44/3,385,388.57
  6. Step 6: Final answer
    x = 2,563,390.67

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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.