Home / 5,335,124.52-7,362,472.16-2,920,676.52

Finding the Fourth Proportional to 5,335,124.52, 7,362,472.16 and 2,920,676.52

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Solution

The fourth proportional to 5,335,124.52, 7,362,472.16 and 2,920,676.52 is: 4,030,533.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335,124.52 : 7,362,472.16 = 2,920,676.52 : x
  2. Step 2: Convert to fraction form
    5,335,124.52/7,362,472.16 = 2,920,676.52/x
  3. Step 3: Cross multiply
    5,335,124.52x = 7,362,472.16 × 2,920,676.52
  4. Step 4: Simplify right side
    5,335,124.52x = 21,503,399,566,865.68
  5. Step 5: Solve for x
    x = 21,503,399,566,865.68/5,335,124.52
  6. Step 6: Final answer
    x = 4,030,533.77

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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.