Home / 4,838,813.21-6,677,509.31-2,663,309.54

Finding the Fourth Proportional to 4,838,813.21, 6,677,509.31 and 2,663,309.54

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Solution

The fourth proportional to 4,838,813.21, 6,677,509.31 and 2,663,309.54 is: 3,675,338.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838,813.21 : 6,677,509.31 = 2,663,309.54 : x
  2. Step 2: Convert to fraction form
    4,838,813.21/6,677,509.31 = 2,663,309.54/x
  3. Step 3: Cross multiply
    4,838,813.21x = 6,677,509.31 × 2,663,309.54
  4. Step 4: Simplify right side
    4,838,813.21x = 17,784,274,248,761.82
  5. Step 5: Solve for x
    x = 17,784,274,248,761.82/4,838,813.21
  6. Step 6: Final answer
    x = 3,675,338.04

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1.5x scale

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.