Home / 5,356,611.84-8,034,029.40-1,762,422.60

Finding the Fourth Proportional to 5,356,611.84, 8,034,029.40 and 1,762,422.60

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Solution

The fourth proportional to 5,356,611.84, 8,034,029.40 and 1,762,422.60 is: 2,643,341.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,611.84 : 8,034,029.40 = 1,762,422.60 : x
  2. Step 2: Convert to fraction form
    5,356,611.84/8,034,029.40 = 1,762,422.60/x
  3. Step 3: Cross multiply
    5,356,611.84x = 8,034,029.40 × 1,762,422.60
  4. Step 4: Simplify right side
    5,356,611.84x = 14,159,354,983,624.44
  5. Step 5: Solve for x
    x = 14,159,354,983,624.44/5,356,611.84
  6. Step 6: Final answer
    x = 2,643,341.61

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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.