Home / 5,468,483.80-8,201,948.10-1,874,416.60

Finding the Fourth Proportional to 5,468,483.80, 8,201,948.10 and 1,874,416.60

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Solution

The fourth proportional to 5,468,483.80, 8,201,948.10 and 1,874,416.60 is: 2,811,358.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,468,483.80 : 8,201,948.10 = 1,874,416.60 : x
  2. Step 2: Convert to fraction form
    5,468,483.80/8,201,948.10 = 1,874,416.60/x
  3. Step 3: Cross multiply
    5,468,483.80x = 8,201,948.10 × 1,874,416.60
  4. Step 4: Simplify right side
    5,468,483.80x = 15,373,867,670,978.46
  5. Step 5: Solve for x
    x = 15,373,867,670,978.46/5,468,483.80
  6. Step 6: Final answer
    x = 2,811,358.36

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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.