Home / 5,701,905.42-7,868,825.34-3,123,585.50

Finding the Fourth Proportional to 5,701,905.42, 7,868,825.34 and 3,123,585.50

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Solution

The fourth proportional to 5,701,905.42, 7,868,825.34 and 3,123,585.50 is: 4,310,655.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701,905.42 : 7,868,825.34 = 3,123,585.50 : x
  2. Step 2: Convert to fraction form
    5,701,905.42/7,868,825.34 = 3,123,585.50/x
  3. Step 3: Cross multiply
    5,701,905.42x = 7,868,825.34 × 3,123,585.50
  4. Step 4: Simplify right side
    5,701,905.42x = 24,578,948,734,056.57
  5. Step 5: Solve for x
    x = 24,578,948,734,056.57/5,701,905.42
  6. Step 6: Final answer
    x = 4,310,655.29

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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.