Home / 4,642,868.92-6,965,928.24-1,804,972.36

Finding the Fourth Proportional to 4,642,868.92, 6,965,928.24 and 1,804,972.36

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Solution

The fourth proportional to 4,642,868.92, 6,965,928.24 and 1,804,972.36 is: 2,708,090.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642,868.92 : 6,965,928.24 = 1,804,972.36 : x
  2. Step 2: Convert to fraction form
    4,642,868.92/6,965,928.24 = 1,804,972.36/x
  3. Step 3: Cross multiply
    4,642,868.92x = 6,965,928.24 × 1,804,972.36
  4. Step 4: Simplify right side
    4,642,868.92x = 12,573,307,934,943.45
  5. Step 5: Solve for x
    x = 12,573,307,934,943.45/4,642,868.92
  6. Step 6: Final answer
    x = 2,708,090.22

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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.