Home / 3,200,924.79-4,417,113.06-1,750,338.72

Finding the Fourth Proportional to 3,200,924.79, 4,417,113.06 and 1,750,338.72

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Solution

The fourth proportional to 3,200,924.79, 4,417,113.06 and 1,750,338.72 is: 2,415,378.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,924.79 : 4,417,113.06 = 1,750,338.72 : x
  2. Step 2: Convert to fraction form
    3,200,924.79/4,417,113.06 = 1,750,338.72/x
  3. Step 3: Cross multiply
    3,200,924.79x = 4,417,113.06 × 1,750,338.72
  4. Step 4: Simplify right side
    3,200,924.79x = 7,731,444,019,535.68
  5. Step 5: Solve for x
    x = 7,731,444,019,535.68/3,200,924.79
  6. Step 6: Final answer
    x = 2,415,378.22

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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.