Home / 3,673,917.81-5,069,663.44-2,124,931.32

Finding the Fourth Proportional to 3,673,917.81, 5,069,663.44 and 2,124,931.32

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Solution

The fourth proportional to 3,673,917.81, 5,069,663.44 and 2,124,931.32 is: 2,932,206.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,917.81 : 5,069,663.44 = 2,124,931.32 : x
  2. Step 2: Convert to fraction form
    3,673,917.81/5,069,663.44 = 2,124,931.32/x
  3. Step 3: Cross multiply
    3,673,917.81x = 5,069,663.44 × 2,124,931.32
  4. Step 4: Simplify right side
    3,673,917.81x = 10,772,686,620,202.61
  5. Step 5: Solve for x
    x = 10,772,686,620,202.61/3,673,917.81
  6. Step 6: Final answer
    x = 2,932,206.76

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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.