Home / 5,629,639.41-7,768,916.15-3,051,317.61

Finding the Fourth Proportional to 5,629,639.41, 7,768,916.15 and 3,051,317.61

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Solution

The fourth proportional to 5,629,639.41, 7,768,916.15 and 3,051,317.61 is: 4,210,825.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,639.41 : 7,768,916.15 = 3,051,317.61 : x
  2. Step 2: Convert to fraction form
    5,629,639.41/7,768,916.15 = 3,051,317.61/x
  3. Step 3: Cross multiply
    5,629,639.41x = 7,768,916.15 × 3,051,317.61
  4. Step 4: Simplify right side
    5,629,639.41x = 23,705,430,643,851.81
  5. Step 5: Solve for x
    x = 23,705,430,643,851.81/5,629,639.41
  6. Step 6: Final answer
    x = 4,210,825.76

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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.