Home / 5,098,391.20-7,035,869.34-2,775,350.50

Finding the Fourth Proportional to 5,098,391.20, 7,035,869.34 and 2,775,350.50

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Solution

The fourth proportional to 5,098,391.20, 7,035,869.34 and 2,775,350.50 is: 3,830,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,391.20 : 7,035,869.34 = 2,775,350.50 : x
  2. Step 2: Convert to fraction form
    5,098,391.20/7,035,869.34 = 2,775,350.50/x
  3. Step 3: Cross multiply
    5,098,391.20x = 7,035,869.34 × 2,775,350.50
  4. Step 4: Simplify right side
    5,098,391.20x = 19,527,003,490,703.67
  5. Step 5: Solve for x
    x = 19,527,003,490,703.67/5,098,391.20
  6. Step 6: Final answer
    x = 3,830,032.40

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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.