Home / 4,242,670.42-6,364,797.27-1,404,780.34

Finding the Fourth Proportional to 4,242,670.42, 6,364,797.27 and 1,404,780.34

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Solution

The fourth proportional to 4,242,670.42, 6,364,797.27 and 1,404,780.34 is: 2,107,432.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,670.42 : 6,364,797.27 = 1,404,780.34 : x
  2. Step 2: Convert to fraction form
    4,242,670.42/6,364,797.27 = 1,404,780.34/x
  3. Step 3: Cross multiply
    4,242,670.42x = 6,364,797.27 × 1,404,780.34
  4. Step 4: Simplify right side
    4,242,670.42x = 8,941,142,072,981.67
  5. Step 5: Solve for x
    x = 8,941,142,072,981.67/4,242,670.42
  6. Step 6: Final answer
    x = 2,107,432.63

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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.