Home / 3,746,046.86-5,168,988.48-2,275,190

Finding the Fourth Proportional to 3,746,046.86, 5,168,988.48 and 2,275,190

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Solution

The fourth proportional to 3,746,046.86, 5,168,988.48 and 2,275,190 is: 3,139,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,046.86 : 5,168,988.48 = 2,275,190 : x
  2. Step 2: Convert to fraction form
    3,746,046.86/5,168,988.48 = 2,275,190/x
  3. Step 3: Cross multiply
    3,746,046.86x = 5,168,988.48 × 2,275,190
  4. Step 4: Simplify right side
    3,746,046.86x = 11,760,430,899,811.20
  5. Step 5: Solve for x
    x = 11,760,430,899,811.20/3,746,046.86
  6. Step 6: Final answer
    x = 3,139,424.40

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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.