Home / 3,750,994.89-5,626,492.40-911,087.91

Finding the Fourth Proportional to 3,750,994.89, 5,626,492.40 and 911,087.91

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Solution

The fourth proportional to 3,750,994.89, 5,626,492.40 and 911,087.91 is: 1,366,631.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,994.89 : 5,626,492.40 = 911,087.91 : x
  2. Step 2: Convert to fraction form
    3,750,994.89/5,626,492.40 = 911,087.91/x
  3. Step 3: Cross multiply
    3,750,994.89x = 5,626,492.40 × 911,087.91
  4. Step 4: Simplify right side
    3,750,994.89x = 5,126,229,168,658.98
  5. Step 5: Solve for x
    x = 5,126,229,168,658.98/3,750,994.89
  6. Step 6: Final answer
    x = 1,366,631.87

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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.