Home / 3,325,340.25-4,988,733.93-1,019,834.64

Finding the Fourth Proportional to 3,325,340.25, 4,988,733.93 and 1,019,834.64

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Solution

The fourth proportional to 3,325,340.25, 4,988,733.93 and 1,019,834.64 is: 1,529,973.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,340.25 : 4,988,733.93 = 1,019,834.64 : x
  2. Step 2: Convert to fraction form
    3,325,340.25/4,988,733.93 = 1,019,834.64/x
  3. Step 3: Cross multiply
    3,325,340.25x = 4,988,733.93 × 1,019,834.64
  4. Step 4: Simplify right side
    3,325,340.25x = 5,087,683,671,557.34
  5. Step 5: Solve for x
    x = 5,087,683,671,557.34/3,325,340.25
  6. Step 6: Final answer
    x = 1,529,973.86

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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.