Home / 5,104,155.68-7,043,894.34-2,929,096.70

Finding the Fourth Proportional to 5,104,155.68, 7,043,894.34 and 2,929,096.70

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Solution

The fourth proportional to 5,104,155.68, 7,043,894.34 and 2,929,096.70 is: 4,042,244.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,155.68 : 7,043,894.34 = 2,929,096.70 : x
  2. Step 2: Convert to fraction form
    5,104,155.68/7,043,894.34 = 2,929,096.70/x
  3. Step 3: Cross multiply
    5,104,155.68x = 7,043,894.34 × 2,929,096.70
  4. Step 4: Simplify right side
    5,104,155.68x = 20,632,247,666,442.68
  5. Step 5: Solve for x
    x = 20,632,247,666,442.68/5,104,155.68
  6. Step 6: Final answer
    x = 4,042,244.98

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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.