Home / 3,489,062.07-4,814,199.66-2,038,477.22

Finding the Fourth Proportional to 3,489,062.07, 4,814,199.66 and 2,038,477.22

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Solution

The fourth proportional to 3,489,062.07, 4,814,199.66 and 2,038,477.22 is: 2,812,686.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,062.07 : 4,814,199.66 = 2,038,477.22 : x
  2. Step 2: Convert to fraction form
    3,489,062.07/4,814,199.66 = 2,038,477.22/x
  3. Step 3: Cross multiply
    3,489,062.07x = 4,814,199.66 × 2,038,477.22
  4. Step 4: Simplify right side
    3,489,062.07x = 9,813,636,339,441.75
  5. Step 5: Solve for x
    x = 9,813,636,339,441.75/3,489,062.07
  6. Step 6: Final answer
    x = 2,812,686.09

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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.