Home / 2,623,522.47-3,620,311.62-1,445,887.67

Finding the Fourth Proportional to 2,623,522.47, 3,620,311.62 and 1,445,887.67

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Solution

The fourth proportional to 2,623,522.47, 3,620,311.62 and 1,445,887.67 is: 1,995,242.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,522.47 : 3,620,311.62 = 1,445,887.67 : x
  2. Step 2: Convert to fraction form
    2,623,522.47/3,620,311.62 = 1,445,887.67/x
  3. Step 3: Cross multiply
    2,623,522.47x = 3,620,311.62 × 1,445,887.67
  4. Step 4: Simplify right side
    2,623,522.47x = 5,234,563,911,425.44
  5. Step 5: Solve for x
    x = 5,234,563,911,425.44/2,623,522.47
  6. Step 6: Final answer
    x = 1,995,242.65

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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.