Home / 2,151,017.67-3,226,615.54-634,700.59

Finding the Fourth Proportional to 2,151,017.67, 3,226,615.54 and 634,700.59

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Solution

The fourth proportional to 2,151,017.67, 3,226,615.54 and 634,700.59 is: 952,077.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,017.67 : 3,226,615.54 = 634,700.59 : x
  2. Step 2: Convert to fraction form
    2,151,017.67/3,226,615.54 = 634,700.59/x
  3. Step 3: Cross multiply
    2,151,017.67x = 3,226,615.54 × 634,700.59
  4. Step 4: Simplify right side
    2,151,017.67x = 2,047,934,786,941.17
  5. Step 5: Solve for x
    x = 2,047,934,786,941.17/2,151,017.67
  6. Step 6: Final answer
    x = 952,077.16

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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.