Home / 2,932,347.09-4,046,638.86-1,786,426.59

Finding the Fourth Proportional to 2,932,347.09, 4,046,638.86 and 1,786,426.59

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Solution

The fourth proportional to 2,932,347.09, 4,046,638.86 and 1,786,426.59 is: 2,465,268.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,347.09 : 4,046,638.86 = 1,786,426.59 : x
  2. Step 2: Convert to fraction form
    2,932,347.09/4,046,638.86 = 1,786,426.59/x
  3. Step 3: Cross multiply
    2,932,347.09x = 4,046,638.86 × 1,786,426.59
  4. Step 4: Simplify right side
    2,932,347.09x = 7,229,023,259,631.29
  5. Step 5: Solve for x
    x = 7,229,023,259,631.29/2,932,347.09
  6. Step 6: Final answer
    x = 2,465,268.62

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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.