Home / 3,718,730.16-5,131,887.84-2,064,986.64

Finding the Fourth Proportional to 3,718,730.16, 5,131,887.84 and 2,064,986.64

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Solution

The fourth proportional to 3,718,730.16, 5,131,887.84 and 2,064,986.64 is: 2,849,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,730.16 : 5,131,887.84 = 2,064,986.64 : x
  2. Step 2: Convert to fraction form
    3,718,730.16/5,131,887.84 = 2,064,986.64/x
  3. Step 3: Cross multiply
    3,718,730.16x = 5,131,887.84 × 2,064,986.64
  4. Step 4: Simplify right side
    3,718,730.16x = 10,597,279,827,578.46
  5. Step 5: Solve for x
    x = 10,597,279,827,578.46/3,718,730.16
  6. Step 6: Final answer
    x = 2,849,703.90

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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.