Home / 3,086,786.84-4,259,795.82-1,710,159.80

Finding the Fourth Proportional to 3,086,786.84, 4,259,795.82 and 1,710,159.80

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Solution

The fourth proportional to 3,086,786.84, 4,259,795.82 and 1,710,159.80 is: 2,360,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,786.84 : 4,259,795.82 = 1,710,159.80 : x
  2. Step 2: Convert to fraction form
    3,086,786.84/4,259,795.82 = 1,710,159.80/x
  3. Step 3: Cross multiply
    3,086,786.84x = 4,259,795.82 × 1,710,159.80
  4. Step 4: Simplify right side
    3,086,786.84x = 7,284,931,567,572.04
  5. Step 5: Solve for x
    x = 7,284,931,567,572.04/3,086,786.84
  6. Step 6: Final answer
    x = 2,360,037.13

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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.