Home / 4,031,116.94-5,562,941.45-2,220,280.94

Finding the Fourth Proportional to 4,031,116.94, 5,562,941.45 and 2,220,280.94

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Solution

The fourth proportional to 4,031,116.94, 5,562,941.45 and 2,220,280.94 is: 3,063,987.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,116.94 : 5,562,941.45 = 2,220,280.94 : x
  2. Step 2: Convert to fraction form
    4,031,116.94/5,562,941.45 = 2,220,280.94/x
  3. Step 3: Cross multiply
    4,031,116.94x = 5,562,941.45 × 2,220,280.94
  4. Step 4: Simplify right side
    4,031,116.94x = 12,351,292,860,669.56
  5. Step 5: Solve for x
    x = 12,351,292,860,669.56/4,031,116.94
  6. Step 6: Final answer
    x = 3,063,987.73

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1.5x scale

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.