Home / 3,876,150.76-5,346,053.22-2,518,465

Finding the Fourth Proportional to 3,876,150.76, 5,346,053.22 and 2,518,465

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Solution

The fourth proportional to 3,876,150.76, 5,346,053.22 and 2,518,465 is: 3,473,509.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,150.76 : 5,346,053.22 = 2,518,465 : x
  2. Step 2: Convert to fraction form
    3,876,150.76/5,346,053.22 = 2,518,465/x
  3. Step 3: Cross multiply
    3,876,150.76x = 5,346,053.22 × 2,518,465
  4. Step 4: Simplify right side
    3,876,150.76x = 13,463,847,922,707.30
  5. Step 5: Solve for x
    x = 13,463,847,922,707.30/3,876,150.76
  6. Step 6: Final answer
    x = 3,473,509.87

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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.