Home / 3,303,046.50-4,955,402.07-939,142.50

Finding the Fourth Proportional to 3,303,046.50, 4,955,402.07 and 939,142.50

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Solution

The fourth proportional to 3,303,046.50, 4,955,402.07 and 939,142.50 is: 1,408,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,046.50 : 4,955,402.07 = 939,142.50 : x
  2. Step 2: Convert to fraction form
    3,303,046.50/4,955,402.07 = 939,142.50/x
  3. Step 3: Cross multiply
    3,303,046.50x = 4,955,402.07 × 939,142.50
  4. Step 4: Simplify right side
    3,303,046.50x = 4,653,828,688,524.98
  5. Step 5: Solve for x
    x = 4,653,828,688,524.98/3,303,046.50
  6. Step 6: Final answer
    x = 1,408,950.40

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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.