Home / 3,521,039.28-5,284,077.56-1,500,703.44

Finding the Fourth Proportional to 3,521,039.28, 5,284,077.56 and 1,500,703.44

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Solution

The fourth proportional to 3,521,039.28, 5,284,077.56 and 1,500,703.44 is: 2,252,128.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,039.28 : 5,284,077.56 = 1,500,703.44 : x
  2. Step 2: Convert to fraction form
    3,521,039.28/5,284,077.56 = 1,500,703.44/x
  3. Step 3: Cross multiply
    3,521,039.28x = 5,284,077.56 × 1,500,703.44
  4. Step 4: Simplify right side
    3,521,039.28x = 7,929,833,371,518.81
  5. Step 5: Solve for x
    x = 7,929,833,371,518.81/3,521,039.28
  6. Step 6: Final answer
    x = 2,252,128.63

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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.