Home / 3,648,011.32-5,034,275.94-1,994,161.20

Finding the Fourth Proportional to 3,648,011.32, 5,034,275.94 and 1,994,161.20

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Solution

The fourth proportional to 3,648,011.32, 5,034,275.94 and 1,994,161.20 is: 2,751,953.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,011.32 : 5,034,275.94 = 1,994,161.20 : x
  2. Step 2: Convert to fraction form
    3,648,011.32/5,034,275.94 = 1,994,161.20/x
  3. Step 3: Cross multiply
    3,648,011.32x = 5,034,275.94 × 1,994,161.20
  4. Step 4: Simplify right side
    3,648,011.32x = 10,039,157,749,641.53
  5. Step 5: Solve for x
    x = 10,039,157,749,641.53/3,648,011.32
  6. Step 6: Final answer
    x = 2,751,953.56

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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.