Home / 2,164,636.13-2,986,994.48-1,465,494.80

Finding the Fourth Proportional to 2,164,636.13, 2,986,994.48 and 1,465,494.80

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Solution

The fourth proportional to 2,164,636.13, 2,986,994.48 and 1,465,494.80 is: 2,022,245.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,636.13 : 2,986,994.48 = 1,465,494.80 : x
  2. Step 2: Convert to fraction form
    2,164,636.13/2,986,994.48 = 1,465,494.80/x
  3. Step 3: Cross multiply
    2,164,636.13x = 2,986,994.48 × 1,465,494.80
  4. Step 4: Simplify right side
    2,164,636.13x = 4,377,424,855,806.26
  5. Step 5: Solve for x
    x = 4,377,424,855,806.26/2,164,636.13
  6. Step 6: Final answer
    x = 2,022,245.13

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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.