Home / 2,103,645.72-3,155,468.45-506,208.98

Finding the Fourth Proportional to 2,103,645.72, 3,155,468.45 and 506,208.98

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Solution

The fourth proportional to 2,103,645.72, 3,155,468.45 and 506,208.98 is: 759,313.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,645.72 : 3,155,468.45 = 506,208.98 : x
  2. Step 2: Convert to fraction form
    2,103,645.72/3,155,468.45 = 506,208.98/x
  3. Step 3: Cross multiply
    2,103,645.72x = 3,155,468.45 × 506,208.98
  4. Step 4: Simplify right side
    2,103,645.72x = 1,597,326,447,188.29
  5. Step 5: Solve for x
    x = 1,597,326,447,188.29/2,103,645.72
  6. Step 6: Final answer
    x = 759,313.43

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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.