Home / 2,190,447.55-3,282,284.71-1,709,535.16

Finding the Fourth Proportional to 2,190,447.55, 3,282,284.71 and 1,709,535.16

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Solution

The fourth proportional to 2,190,447.55, 3,282,284.71 and 1,709,535.16 is: 2,561,659.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,447.55 : 3,282,284.71 = 1,709,535.16 : x
  2. Step 2: Convert to fraction form
    2,190,447.55/3,282,284.71 = 1,709,535.16/x
  3. Step 3: Cross multiply
    2,190,447.55x = 3,282,284.71 × 1,709,535.16
  4. Step 4: Simplify right side
    2,190,447.55x = 5,611,181,116,875.40
  5. Step 5: Solve for x
    x = 5,611,181,116,875.40/2,190,447.55
  6. Step 6: Final answer
    x = 2,561,659.66

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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.