Home / 3,027,039.48-4,540,428-752,516.28

Finding the Fourth Proportional to 3,027,039.48, 4,540,428 and 752,516.28

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Solution

The fourth proportional to 3,027,039.48, 4,540,428 and 752,516.28 is: 1,128,741.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,039.48 : 4,540,428 = 752,516.28 : x
  2. Step 2: Convert to fraction form
    3,027,039.48/4,540,428 = 752,516.28/x
  3. Step 3: Cross multiply
    3,027,039.48x = 4,540,428 × 752,516.28
  4. Step 4: Simplify right side
    3,027,039.48x = 3,416,745,988,167.84
  5. Step 5: Solve for x
    x = 3,416,745,988,167.84/3,027,039.48
  6. Step 6: Final answer
    x = 1,128,741.80

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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.