Home / 4,555,625.40-6,833,438.10-2,880,156.60

Finding the Fourth Proportional to 4,555,625.40, 6,833,438.10 and 2,880,156.60

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Solution

The fourth proportional to 4,555,625.40, 6,833,438.10 and 2,880,156.60 is: 4,320,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555,625.40 : 6,833,438.10 = 2,880,156.60 : x
  2. Step 2: Convert to fraction form
    4,555,625.40/6,833,438.10 = 2,880,156.60/x
  3. Step 3: Cross multiply
    4,555,625.40x = 6,833,438.10 × 2,880,156.60
  4. Step 4: Simplify right side
    4,555,625.40x = 19,681,371,844,406.46
  5. Step 5: Solve for x
    x = 19,681,371,844,406.46/4,555,625.40
  6. Step 6: Final answer
    x = 4,320,234.90

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1.5x scale

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.