Home / 3,315,478.80-4,973,218.20-2,651,926.80

Finding the Fourth Proportional to 3,315,478.80, 4,973,218.20 and 2,651,926.80

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Solution

The fourth proportional to 3,315,478.80, 4,973,218.20 and 2,651,926.80 is: 3,977,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,478.80 : 4,973,218.20 = 2,651,926.80 : x
  2. Step 2: Convert to fraction form
    3,315,478.80/4,973,218.20 = 2,651,926.80/x
  3. Step 3: Cross multiply
    3,315,478.80x = 4,973,218.20 × 2,651,926.80
  4. Step 4: Simplify right side
    3,315,478.80x = 13,188,610,626,827.76
  5. Step 5: Solve for x
    x = 13,188,610,626,827.76/3,315,478.80
  6. Step 6: Final answer
    x = 3,977,890.20

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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.