Home / 3,543,099.48-5,306,658.83-1,645,848.36

Finding the Fourth Proportional to 3,543,099.48, 5,306,658.83 and 1,645,848.36

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Solution

The fourth proportional to 3,543,099.48, 5,306,658.83 and 1,645,848.36 is: 2,465,060.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,099.48 : 5,306,658.83 = 1,645,848.36 : x
  2. Step 2: Convert to fraction form
    3,543,099.48/5,306,658.83 = 1,645,848.36/x
  3. Step 3: Cross multiply
    3,543,099.48x = 5,306,658.83 × 1,645,848.36
  4. Step 4: Simplify right side
    3,543,099.48x = 8,733,955,724,205.78
  5. Step 5: Solve for x
    x = 8,733,955,724,205.78/3,543,099.48
  6. Step 6: Final answer
    x = 2,465,060.82

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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.