Home / 4,213,294.32-6,319,408.76-1,334,953.20

Finding the Fourth Proportional to 4,213,294.32, 6,319,408.76 and 1,334,953.20

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Solution

The fourth proportional to 4,213,294.32, 6,319,408.76 and 1,334,953.20 is: 2,002,261.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,294.32 : 6,319,408.76 = 1,334,953.20 : x
  2. Step 2: Convert to fraction form
    4,213,294.32/6,319,408.76 = 1,334,953.20/x
  3. Step 3: Cross multiply
    4,213,294.32x = 6,319,408.76 × 1,334,953.20
  4. Step 4: Simplify right side
    4,213,294.32x = 8,436,114,946,270.03
  5. Step 5: Solve for x
    x = 8,436,114,946,270.03/4,213,294.32
  6. Step 6: Final answer
    x = 2,002,261.01

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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.