Home / 2,148,000.60-3,219,236.10-1,646,880.60

Finding the Fourth Proportional to 2,148,000.60, 3,219,236.10 and 1,646,880.60

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Solution

The fourth proportional to 2,148,000.60, 3,219,236.10 and 1,646,880.60 is: 2,468,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,000.60 : 3,219,236.10 = 1,646,880.60 : x
  2. Step 2: Convert to fraction form
    2,148,000.60/3,219,236.10 = 1,646,880.60/x
  3. Step 3: Cross multiply
    2,148,000.60x = 3,219,236.10 × 1,646,880.60
  4. Step 4: Simplify right side
    2,148,000.60x = 5,301,697,479,909.66
  5. Step 5: Solve for x
    x = 5,301,697,479,909.66/2,148,000.60
  6. Step 6: Final answer
    x = 2,468,201.12

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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.