Home / 3,007,628.42-4,509,640.74-957,403.19

Finding the Fourth Proportional to 3,007,628.42, 4,509,640.74 and 957,403.19

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Solution

The fourth proportional to 3,007,628.42, 4,509,640.74 and 957,403.19 is: 1,435,531.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,628.42 : 4,509,640.74 = 957,403.19 : x
  2. Step 2: Convert to fraction form
    3,007,628.42/4,509,640.74 = 957,403.19/x
  3. Step 3: Cross multiply
    3,007,628.42x = 4,509,640.74 × 957,403.19
  4. Step 4: Simplify right side
    3,007,628.42x = 4,317,544,445,094.33
  5. Step 5: Solve for x
    x = 4,317,544,445,094.33/3,007,628.42
  6. Step 6: Final answer
    x = 1,435,531.21

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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.