Home / 4,224,171.60-6,334,702.20-1,384,376.40

Finding the Fourth Proportional to 4,224,171.60, 6,334,702.20 and 1,384,376.40

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Solution

The fourth proportional to 4,224,171.60, 6,334,702.20 and 1,384,376.40 is: 2,076,054.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,171.60 : 6,334,702.20 = 1,384,376.40 : x
  2. Step 2: Convert to fraction form
    4,224,171.60/6,334,702.20 = 1,384,376.40/x
  3. Step 3: Cross multiply
    4,224,171.60x = 6,334,702.20 × 1,384,376.40
  4. Step 4: Simplify right side
    4,224,171.60x = 8,769,612,226,708.08
  5. Step 5: Solve for x
    x = 8,769,612,226,708.08/4,224,171.60
  6. Step 6: Final answer
    x = 2,076,054.92

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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.