Home / 3,185,289.92-4,776,172.32-1,264,255.04

Finding the Fourth Proportional to 3,185,289.92, 4,776,172.32 and 1,264,255.04

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Solution

The fourth proportional to 3,185,289.92, 4,776,172.32 and 1,264,255.04 is: 1,895,683.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,289.92 : 4,776,172.32 = 1,264,255.04 : x
  2. Step 2: Convert to fraction form
    3,185,289.92/4,776,172.32 = 1,264,255.04/x
  3. Step 3: Cross multiply
    3,185,289.92x = 4,776,172.32 × 1,264,255.04
  4. Step 4: Simplify right side
    3,185,289.92x = 6,038,299,944,149.88
  5. Step 5: Solve for x
    x = 6,038,299,944,149.88/3,185,289.92
  6. Step 6: Final answer
    x = 1,895,683.00

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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.