Home / 3,720,664.48-5,580,452.40-1,774,953.76

Finding the Fourth Proportional to 3,720,664.48, 5,580,452.40 and 1,774,953.76

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Solution

The fourth proportional to 3,720,664.48, 5,580,452.40 and 1,774,953.76 is: 2,662,170.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,664.48 : 5,580,452.40 = 1,774,953.76 : x
  2. Step 2: Convert to fraction form
    3,720,664.48/5,580,452.40 = 1,774,953.76/x
  3. Step 3: Cross multiply
    3,720,664.48x = 5,580,452.40 × 1,774,953.76
  4. Step 4: Simplify right side
    3,720,664.48x = 9,905,044,969,881.03
  5. Step 5: Solve for x
    x = 9,905,044,969,881.03/3,720,664.48
  6. Step 6: Final answer
    x = 2,662,170.97

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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.