Home / 1,628,468.01-2,446,519.34-1,536,445.13

Finding the Fourth Proportional to 1,628,468.01, 2,446,519.34 and 1,536,445.13

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Solution

The fourth proportional to 1,628,468.01, 2,446,519.34 and 1,536,445.13 is: 2,308,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,468.01 : 2,446,519.34 = 1,536,445.13 : x
  2. Step 2: Convert to fraction form
    1,628,468.01/2,446,519.34 = 1,536,445.13/x
  3. Step 3: Cross multiply
    1,628,468.01x = 2,446,519.34 × 1,536,445.13
  4. Step 4: Simplify right side
    1,628,468.01x = 3,758,942,717,002.33
  5. Step 5: Solve for x
    x = 3,758,942,717,002.33/1,628,468.01
  6. Step 6: Final answer
    x = 2,308,269.30

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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.