Home / 2,827,560.33-4,211,393.13-2,813,782.23

Finding the Fourth Proportional to 2,827,560.33, 4,211,393.13 and 2,813,782.23

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Solution

The fourth proportional to 2,827,560.33, 4,211,393.13 and 2,813,782.23 is: 4,190,871.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,560.33 : 4,211,393.13 = 2,813,782.23 : x
  2. Step 2: Convert to fraction form
    2,827,560.33/4,211,393.13 = 2,813,782.23/x
  3. Step 3: Cross multiply
    2,827,560.33x = 4,211,393.13 × 2,813,782.23
  4. Step 4: Simplify right side
    2,827,560.33x = 11,849,943,152,738.08
  5. Step 5: Solve for x
    x = 11,849,943,152,738.08/2,827,560.33
  6. Step 6: Final answer
    x = 4,190,871.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.