Home / 3,563,990.61-4,918,002.93-2,015,176.34

Finding the Fourth Proportional to 3,563,990.61, 4,918,002.93 and 2,015,176.34

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Solution

The fourth proportional to 3,563,990.61, 4,918,002.93 and 2,015,176.34 is: 2,780,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,990.61 : 4,918,002.93 = 2,015,176.34 : x
  2. Step 2: Convert to fraction form
    3,563,990.61/4,918,002.93 = 2,015,176.34/x
  3. Step 3: Cross multiply
    3,563,990.61x = 4,918,002.93 × 2,015,176.34
  4. Step 4: Simplify right side
    3,563,990.61x = 9,910,643,144,586.68
  5. Step 5: Solve for x
    x = 9,910,643,144,586.68/3,563,990.61
  6. Step 6: Final answer
    x = 2,780,771.40

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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.