Home / 2,552,619.12-3,522,614.40-1,406,699.46

Finding the Fourth Proportional to 2,552,619.12, 3,522,614.40 and 1,406,699.46

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Solution

The fourth proportional to 2,552,619.12, 3,522,614.40 and 1,406,699.46 is: 1,941,245.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,619.12 : 3,522,614.40 = 1,406,699.46 : x
  2. Step 2: Convert to fraction form
    2,552,619.12/3,522,614.40 = 1,406,699.46/x
  3. Step 3: Cross multiply
    2,552,619.12x = 3,522,614.40 × 1,406,699.46
  4. Step 4: Simplify right side
    2,552,619.12x = 4,955,259,774,268.22
  5. Step 5: Solve for x
    x = 4,955,259,774,268.22/2,552,619.12
  6. Step 6: Final answer
    x = 1,941,245.26

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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.