Home / 4,000,376.40-5,520,533.33-2,164,834.22

Finding the Fourth Proportional to 4,000,376.40, 5,520,533.33 and 2,164,834.22

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Solution

The fourth proportional to 4,000,376.40, 5,520,533.33 and 2,164,834.22 is: 2,987,478.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,376.40 : 5,520,533.33 = 2,164,834.22 : x
  2. Step 2: Convert to fraction form
    4,000,376.40/5,520,533.33 = 2,164,834.22/x
  3. Step 3: Cross multiply
    4,000,376.40x = 5,520,533.33 × 2,164,834.22
  4. Step 4: Simplify right side
    4,000,376.40x = 11,951,039,443,243.97
  5. Step 5: Solve for x
    x = 11,951,039,443,243.97/4,000,376.40
  6. Step 6: Final answer
    x = 2,987,478.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.