Home / 2,325,274.86-3,487,977.90-642,378.36

Finding the Fourth Proportional to 2,325,274.86, 3,487,977.90 and 642,378.36

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Solution

The fourth proportional to 2,325,274.86, 3,487,977.90 and 642,378.36 is: 963,585.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,274.86 : 3,487,977.90 = 642,378.36 : x
  2. Step 2: Convert to fraction form
    2,325,274.86/3,487,977.90 = 642,378.36/x
  3. Step 3: Cross multiply
    2,325,274.86x = 3,487,977.90 × 642,378.36
  4. Step 4: Simplify right side
    2,325,274.86x = 2,240,601,523,118.24
  5. Step 5: Solve for x
    x = 2,240,601,523,118.24/2,325,274.86
  6. Step 6: Final answer
    x = 963,585.67

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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.