Home / 2,151,018.63-3,226,616.97-634,701.56

Finding the Fourth Proportional to 2,151,018.63, 3,226,616.97 and 634,701.56

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Solution

The fourth proportional to 2,151,018.63, 3,226,616.97 and 634,701.56 is: 952,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,018.63 : 3,226,616.97 = 634,701.56 : x
  2. Step 2: Convert to fraction form
    2,151,018.63/3,226,616.97 = 634,701.56/x
  3. Step 3: Cross multiply
    2,151,018.63x = 3,226,616.97 × 634,701.56
  4. Step 4: Simplify right side
    2,151,018.63x = 2,047,938,808,248.39
  5. Step 5: Solve for x
    x = 2,047,938,808,248.39/2,151,018.63
  6. Step 6: Final answer
    x = 952,078.60

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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.