Home / 4,928,217.81-7,374,342.29-2,907,429.81

Finding the Fourth Proportional to 4,928,217.81, 7,374,342.29 and 2,907,429.81

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Solution

The fourth proportional to 4,928,217.81, 7,374,342.29 and 2,907,429.81 is: 4,350,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,217.81 : 7,374,342.29 = 2,907,429.81 : x
  2. Step 2: Convert to fraction form
    4,928,217.81/7,374,342.29 = 2,907,429.81/x
  3. Step 3: Cross multiply
    4,928,217.81x = 7,374,342.29 × 2,907,429.81
  4. Step 4: Simplify right side
    4,928,217.81x = 21,440,382,588,552.52
  5. Step 5: Solve for x
    x = 21,440,382,588,552.52/4,928,217.81
  6. Step 6: Final answer
    x = 4,350,534.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.