Home / 4,094,931.72-6,142,396.86-1,399,280.06

Finding the Fourth Proportional to 4,094,931.72, 6,142,396.86 and 1,399,280.06

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Solution

The fourth proportional to 4,094,931.72, 6,142,396.86 and 1,399,280.06 is: 2,098,919.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094,931.72 : 6,142,396.86 = 1,399,280.06 : x
  2. Step 2: Convert to fraction form
    4,094,931.72/6,142,396.86 = 1,399,280.06/x
  3. Step 3: Cross multiply
    4,094,931.72x = 6,142,396.86 × 1,399,280.06
  4. Step 4: Simplify right side
    4,094,931.72x = 8,594,933,446,804.61
  5. Step 5: Solve for x
    x = 8,594,933,446,804.61/4,094,931.72
  6. Step 6: Final answer
    x = 2,098,919.84

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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.