Home / 2,179,526.64-3,269,257.08-980,602.32

Finding the Fourth Proportional to 2,179,526.64, 3,269,257.08 and 980,602.32

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Solution

The fourth proportional to 2,179,526.64, 3,269,257.08 and 980,602.32 is: 1,470,888.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,526.64 : 3,269,257.08 = 980,602.32 : x
  2. Step 2: Convert to fraction form
    2,179,526.64/3,269,257.08 = 980,602.32/x
  3. Step 3: Cross multiply
    2,179,526.64x = 3,269,257.08 × 980,602.32
  4. Step 4: Simplify right side
    2,179,526.64x = 3,205,841,077,324.43
  5. Step 5: Solve for x
    x = 3,205,841,077,324.43/2,179,526.64
  6. Step 6: Final answer
    x = 1,470,888.69

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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.