Home / 5,384,005.63-8,077,572.12-1,740,657.71

Finding the Fourth Proportional to 5,384,005.63, 8,077,572.12 and 1,740,657.71

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Solution

The fourth proportional to 5,384,005.63, 8,077,572.12 and 1,740,657.71 is: 2,611,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,005.63 : 8,077,572.12 = 1,740,657.71 : x
  2. Step 2: Convert to fraction form
    5,384,005.63/8,077,572.12 = 1,740,657.71/x
  3. Step 3: Cross multiply
    5,384,005.63x = 8,077,572.12 × 1,740,657.71
  4. Step 4: Simplify right side
    5,384,005.63x = 14,060,288,188,759.04
  5. Step 5: Solve for x
    x = 14,060,288,188,759.04/5,384,005.63
  6. Step 6: Final answer
    x = 2,611,492.10

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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.