Home / 2,151,526.23-3,226,536.30-634,806.63

Finding the Fourth Proportional to 2,151,526.23, 3,226,536.30 and 634,806.63

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Solution

The fourth proportional to 2,151,526.23, 3,226,536.30 and 634,806.63 is: 951,987.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,526.23 : 3,226,536.30 = 634,806.63 : x
  2. Step 2: Convert to fraction form
    2,151,526.23/3,226,536.30 = 634,806.63/x
  3. Step 3: Cross multiply
    2,151,526.23x = 3,226,536.30 × 634,806.63
  4. Step 4: Simplify right side
    2,151,526.23x = 2,048,226,635,175.67
  5. Step 5: Solve for x
    x = 2,048,226,635,175.67/2,151,526.23
  6. Step 6: Final answer
    x = 951,987.76

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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.