Home / 3,564,181.68-5,345,028-1,433,713.20

Finding the Fourth Proportional to 3,564,181.68, 5,345,028 and 1,433,713.20

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Solution

The fourth proportional to 3,564,181.68, 5,345,028 and 1,433,713.20 is: 2,150,069.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,181.68 : 5,345,028 = 1,433,713.20 : x
  2. Step 2: Convert to fraction form
    3,564,181.68/5,345,028 = 1,433,713.20/x
  3. Step 3: Cross multiply
    3,564,181.68x = 5,345,028 × 1,433,713.20
  4. Step 4: Simplify right side
    3,564,181.68x = 7,663,237,197,969.60
  5. Step 5: Solve for x
    x = 7,663,237,197,969.60/3,564,181.68
  6. Step 6: Final answer
    x = 2,150,069.18

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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.