Home / 3,831,941.12-5,748,356.36-1,273,384.40

Finding the Fourth Proportional to 3,831,941.12, 5,748,356.36 and 1,273,384.40

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Solution

The fourth proportional to 3,831,941.12, 5,748,356.36 and 1,273,384.40 is: 1,910,224.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,941.12 : 5,748,356.36 = 1,273,384.40 : x
  2. Step 2: Convert to fraction form
    3,831,941.12/5,748,356.36 = 1,273,384.40/x
  3. Step 3: Cross multiply
    3,831,941.12x = 5,748,356.36 × 1,273,384.40
  4. Step 4: Simplify right side
    3,831,941.12x = 7,319,867,288,906.46
  5. Step 5: Solve for x
    x = 7,319,867,288,906.46/3,831,941.12
  6. Step 6: Final answer
    x = 1,910,224.37

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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.