Home / 2,151,015.67-3,226,612.54-634,698.59

Finding the Fourth Proportional to 2,151,015.67, 3,226,612.54 and 634,698.59

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Solution

The fourth proportional to 2,151,015.67, 3,226,612.54 and 634,698.59 is: 952,074.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,015.67 : 3,226,612.54 = 634,698.59 : x
  2. Step 2: Convert to fraction form
    2,151,015.67/3,226,612.54 = 634,698.59/x
  3. Step 3: Cross multiply
    2,151,015.67x = 3,226,612.54 × 634,698.59
  4. Step 4: Simplify right side
    2,151,015.67x = 2,047,926,440,309.11
  5. Step 5: Solve for x
    x = 2,047,926,440,309.11/2,151,015.67
  6. Step 6: Final answer
    x = 952,074.16

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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.