Home / 4,718,347.76-6,510,560.30-2,653,240.21

Finding the Fourth Proportional to 4,718,347.76, 6,510,560.30 and 2,653,240.21

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Solution

The fourth proportional to 4,718,347.76, 6,510,560.30 and 2,653,240.21 is: 3,661,044.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718,347.76 : 6,510,560.30 = 2,653,240.21 : x
  2. Step 2: Convert to fraction form
    4,718,347.76/6,510,560.30 = 2,653,240.21/x
  3. Step 3: Cross multiply
    4,718,347.76x = 6,510,560.30 × 2,653,240.21
  4. Step 4: Simplify right side
    4,718,347.76x = 17,274,080,377,589.66
  5. Step 5: Solve for x
    x = 17,274,080,377,589.66/4,718,347.76
  6. Step 6: Final answer
    x = 3,661,044.34

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1.5x scale

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.