Home / 3,652,922.28-5,041,038.78-2,021,398.32

Finding the Fourth Proportional to 3,652,922.28, 5,041,038.78 and 2,021,398.32

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Solution

The fourth proportional to 3,652,922.28, 5,041,038.78 and 2,021,398.32 is: 2,789,533.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,922.28 : 5,041,038.78 = 2,021,398.32 : x
  2. Step 2: Convert to fraction form
    3,652,922.28/5,041,038.78 = 2,021,398.32/x
  3. Step 3: Cross multiply
    3,652,922.28x = 5,041,038.78 × 2,021,398.32
  4. Step 4: Simplify right side
    3,652,922.28x = 10,189,947,320,946.85
  5. Step 5: Solve for x
    x = 10,189,947,320,946.85/3,652,922.28
  6. Step 6: Final answer
    x = 2,789,533.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.