Home / 2,151,018.67-3,226,617.04-634,701.59

Finding the Fourth Proportional to 2,151,018.67, 3,226,617.04 and 634,701.59

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Solution

The fourth proportional to 2,151,018.67, 3,226,617.04 and 634,701.59 is: 952,078.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,018.67 : 3,226,617.04 = 634,701.59 : x
  2. Step 2: Convert to fraction form
    2,151,018.67/3,226,617.04 = 634,701.59/x
  3. Step 3: Cross multiply
    2,151,018.67x = 3,226,617.04 × 634,701.59
  4. Step 4: Simplify right side
    2,151,018.67x = 2,047,938,965,609.09
  5. Step 5: Solve for x
    x = 2,047,938,965,609.09/2,151,018.67
  6. Step 6: Final answer
    x = 952,078.66

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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.