Home / 3,364,268.89-4,642,650.29-1,913,961.01

Finding the Fourth Proportional to 3,364,268.89, 4,642,650.29 and 1,913,961.01

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Solution

The fourth proportional to 3,364,268.89, 4,642,650.29 and 1,913,961.01 is: 2,641,242.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,268.89 : 4,642,650.29 = 1,913,961.01 : x
  2. Step 2: Convert to fraction form
    3,364,268.89/4,642,650.29 = 1,913,961.01/x
  3. Step 3: Cross multiply
    3,364,268.89x = 4,642,650.29 × 1,913,961.01
  4. Step 4: Simplify right side
    3,364,268.89x = 8,885,851,628,555.39
  5. Step 5: Solve for x
    x = 8,885,851,628,555.39/3,364,268.89
  6. Step 6: Final answer
    x = 2,641,242.99

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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.