Home / 2,650,761.64-3,660,208.32-2,160,808.03

Finding the Fourth Proportional to 2,650,761.64, 3,660,208.32 and 2,160,808.03

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Solution

The fourth proportional to 2,650,761.64, 3,660,208.32 and 2,160,808.03 is: 2,983,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,761.64 : 3,660,208.32 = 2,160,808.03 : x
  2. Step 2: Convert to fraction form
    2,650,761.64/3,660,208.32 = 2,160,808.03/x
  3. Step 3: Cross multiply
    2,650,761.64x = 3,660,208.32 × 2,160,808.03
  4. Step 4: Simplify right side
    2,650,761.64x = 7,909,007,529,328.81
  5. Step 5: Solve for x
    x = 7,909,007,529,328.81/2,650,761.64
  6. Step 6: Final answer
    x = 2,983,673.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.