Home / 3,223,911.38-4,831,881.26-1,626,931.18

Finding the Fourth Proportional to 3,223,911.38, 4,831,881.26 and 1,626,931.18

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Solution

The fourth proportional to 3,223,911.38, 4,831,881.26 and 1,626,931.18 is: 2,438,385.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,911.38 : 4,831,881.26 = 1,626,931.18 : x
  2. Step 2: Convert to fraction form
    3,223,911.38/4,831,881.26 = 1,626,931.18/x
  3. Step 3: Cross multiply
    3,223,911.38x = 4,831,881.26 × 1,626,931.18
  4. Step 4: Simplify right side
    3,223,911.38x = 7,861,138,264,404.78
  5. Step 5: Solve for x
    x = 7,861,138,264,404.78/3,223,911.38
  6. Step 6: Final answer
    x = 2,438,385.35

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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.