Home / 4,923,788.85-7,386,056.82-1,329,503.49

Finding the Fourth Proportional to 4,923,788.85, 7,386,056.82 and 1,329,503.49

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Solution

The fourth proportional to 4,923,788.85, 7,386,056.82 and 1,329,503.49 is: 1,994,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,788.85 : 7,386,056.82 = 1,329,503.49 : x
  2. Step 2: Convert to fraction form
    4,923,788.85/7,386,056.82 = 1,329,503.49/x
  3. Step 3: Cross multiply
    4,923,788.85x = 7,386,056.82 × 1,329,503.49
  4. Step 4: Simplify right side
    4,923,788.85x = 9,819,788,319,528.30
  5. Step 5: Solve for x
    x = 9,819,788,319,528.30/4,923,788.85
  6. Step 6: Final answer
    x = 1,994,356.10

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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.