Home / 3,688,089.41-5,530,936.88-1,225,443.88

Finding the Fourth Proportional to 3,688,089.41, 5,530,936.88 and 1,225,443.88

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Solution

The fourth proportional to 3,688,089.41, 5,530,936.88 and 1,225,443.88 is: 1,837,768.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,089.41 : 5,530,936.88 = 1,225,443.88 : x
  2. Step 2: Convert to fraction form
    3,688,089.41/5,530,936.88 = 1,225,443.88/x
  3. Step 3: Cross multiply
    3,688,089.41x = 5,530,936.88 × 1,225,443.88
  4. Step 4: Simplify right side
    3,688,089.41x = 6,777,852,739,498.56
  5. Step 5: Solve for x
    x = 6,777,852,739,498.56/3,688,089.41
  6. Step 6: Final answer
    x = 1,837,768.01

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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.