Home / 3,678,376.06-5,517,567.15-1,758,835.63

Finding the Fourth Proportional to 3,678,376.06, 5,517,567.15 and 1,758,835.63

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Solution

The fourth proportional to 3,678,376.06, 5,517,567.15 and 1,758,835.63 is: 2,638,254.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,376.06 : 5,517,567.15 = 1,758,835.63 : x
  2. Step 2: Convert to fraction form
    3,678,376.06/5,517,567.15 = 1,758,835.63/x
  3. Step 3: Cross multiply
    3,678,376.06x = 5,517,567.15 × 1,758,835.63
  4. Step 4: Simplify right side
    3,678,376.06x = 9,704,493,694,337.56
  5. Step 5: Solve for x
    x = 9,704,493,694,337.56/3,678,376.06
  6. Step 6: Final answer
    x = 2,638,254.91

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1.5x scale

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.