Home / 3,831,810.40-5,747,715.60-3,400,501.60

Finding the Fourth Proportional to 3,831,810.40, 5,747,715.60 and 3,400,501.60

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Solution

The fourth proportional to 3,831,810.40, 5,747,715.60 and 3,400,501.60 is: 5,100,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,810.40 : 5,747,715.60 = 3,400,501.60 : x
  2. Step 2: Convert to fraction form
    3,831,810.40/5,747,715.60 = 3,400,501.60/x
  3. Step 3: Cross multiply
    3,831,810.40x = 5,747,715.60 × 3,400,501.60
  4. Step 4: Simplify right side
    3,831,810.40x = 19,545,116,094,144.96
  5. Step 5: Solve for x
    x = 19,545,116,094,144.96/3,831,810.40
  6. Step 6: Final answer
    x = 5,100,752.40

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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.