Home / 2,921,505.35-4,402,199.39-2,400,693.17

Finding the Fourth Proportional to 2,921,505.35, 4,402,199.39 and 2,400,693.17

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Solution

The fourth proportional to 2,921,505.35, 4,402,199.39 and 2,400,693.17 is: 3,617,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,505.35 : 4,402,199.39 = 2,400,693.17 : x
  2. Step 2: Convert to fraction form
    2,921,505.35/4,402,199.39 = 2,400,693.17/x
  3. Step 3: Cross multiply
    2,921,505.35x = 4,402,199.39 × 2,400,693.17
  4. Step 4: Simplify right side
    2,921,505.35x = 10,568,330,008,551.17
  5. Step 5: Solve for x
    x = 10,568,330,008,551.17/2,921,505.35
  6. Step 6: Final answer
    x = 3,617,426.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.