Home / 5,440,423.40-8,160,339.96-1,653,611.04

Finding the Fourth Proportional to 5,440,423.40, 8,160,339.96 and 1,653,611.04

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Solution

The fourth proportional to 5,440,423.40, 8,160,339.96 and 1,653,611.04 is: 2,480,326.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,423.40 : 8,160,339.96 = 1,653,611.04 : x
  2. Step 2: Convert to fraction form
    5,440,423.40/8,160,339.96 = 1,653,611.04/x
  3. Step 3: Cross multiply
    5,440,423.40x = 8,160,339.96 × 1,653,611.04
  4. Step 4: Simplify right side
    5,440,423.40x = 13,494,028,248,009.16
  5. Step 5: Solve for x
    x = 13,494,028,248,009.16/5,440,423.40
  6. Step 6: Final answer
    x = 2,480,326.85

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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.