Home / 2,945,121.40-4,417,682.10-1,525,612.60

Finding the Fourth Proportional to 2,945,121.40, 4,417,682.10 and 1,525,612.60

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Solution

The fourth proportional to 2,945,121.40, 4,417,682.10 and 1,525,612.60 is: 2,288,418.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,121.40 : 4,417,682.10 = 1,525,612.60 : x
  2. Step 2: Convert to fraction form
    2,945,121.40/4,417,682.10 = 1,525,612.60/x
  3. Step 3: Cross multiply
    2,945,121.40x = 4,417,682.10 × 1,525,612.60
  4. Step 4: Simplify right side
    2,945,121.40x = 6,739,671,474,554.46
  5. Step 5: Solve for x
    x = 6,739,671,474,554.46/2,945,121.40
  6. Step 6: Final answer
    x = 2,288,418.90

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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.