Home / 5,440,310.91-8,160,171.05-1,653,498.54

Finding the Fourth Proportional to 5,440,310.91, 8,160,171.05 and 1,653,498.54

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Solution

The fourth proportional to 5,440,310.91, 8,160,171.05 and 1,653,498.54 is: 2,480,158.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,310.91 : 8,160,171.05 = 1,653,498.54 : x
  2. Step 2: Convert to fraction form
    5,440,310.91/8,160,171.05 = 1,653,498.54/x
  3. Step 3: Cross multiply
    5,440,310.91x = 8,160,171.05 × 1,653,498.54
  4. Step 4: Simplify right side
    5,440,310.91x = 13,492,830,931,659.23
  5. Step 5: Solve for x
    x = 13,492,830,931,659.23/5,440,310.91
  6. Step 6: Final answer
    x = 2,480,158.06

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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.