Home / 3,771,657.77-5,658,330.11-1,375,502.51

Finding the Fourth Proportional to 3,771,657.77, 5,658,330.11 and 1,375,502.51

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Solution

The fourth proportional to 3,771,657.77, 5,658,330.11 and 1,375,502.51 is: 2,063,561.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,657.77 : 5,658,330.11 = 1,375,502.51 : x
  2. Step 2: Convert to fraction form
    3,771,657.77/5,658,330.11 = 1,375,502.51/x
  3. Step 3: Cross multiply
    3,771,657.77x = 5,658,330.11 × 1,375,502.51
  4. Step 4: Simplify right side
    3,771,657.77x = 7,783,047,275,981.89
  5. Step 5: Solve for x
    x = 7,783,047,275,981.89/3,771,657.77
  6. Step 6: Final answer
    x = 2,063,561.37

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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.