Home / 3,746,044.32-5,168,985.06-2,275,187.46

Finding the Fourth Proportional to 3,746,044.32, 5,168,985.06 and 2,275,187.46

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Solution

The fourth proportional to 3,746,044.32, 5,168,985.06 and 2,275,187.46 is: 3,139,420.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,044.32 : 5,168,985.06 = 2,275,187.46 : x
  2. Step 2: Convert to fraction form
    3,746,044.32/5,168,985.06 = 2,275,187.46/x
  3. Step 3: Cross multiply
    3,746,044.32x = 5,168,985.06 × 2,275,187.46
  4. Step 4: Simplify right side
    3,746,044.32x = 11,760,409,989,439.35
  5. Step 5: Solve for x
    x = 11,760,409,989,439.35/3,746,044.32
  6. Step 6: Final answer
    x = 3,139,420.94

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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.