Home / 3,224,440.92-4,831,346.93-1,872,809.31

Finding the Fourth Proportional to 3,224,440.92, 4,831,346.93 and 1,872,809.31

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Solution

The fourth proportional to 3,224,440.92, 4,831,346.93 and 1,872,809.31 is: 2,806,127.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,440.92 : 4,831,346.93 = 1,872,809.31 : x
  2. Step 2: Convert to fraction form
    3,224,440.92/4,831,346.93 = 1,872,809.31/x
  3. Step 3: Cross multiply
    3,224,440.92x = 4,831,346.93 × 1,872,809.31
  4. Step 4: Simplify right side
    3,224,440.92x = 9,048,191,481,505.16
  5. Step 5: Solve for x
    x = 9,048,191,481,505.16/3,224,440.92
  6. Step 6: Final answer
    x = 2,806,127.24

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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.