Home / 3,494,436.60-4,822,521-2,099,424.90

Finding the Fourth Proportional to 3,494,436.60, 4,822,521 and 2,099,424.90

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Solution

The fourth proportional to 3,494,436.60, 4,822,521 and 2,099,424.90 is: 2,897,325.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,436.60 : 4,822,521 = 2,099,424.90 : x
  2. Step 2: Convert to fraction form
    3,494,436.60/4,822,521 = 2,099,424.90/x
  3. Step 3: Cross multiply
    3,494,436.60x = 4,822,521 × 2,099,424.90
  4. Step 4: Simplify right side
    3,494,436.60x = 10,124,520,668,172.90
  5. Step 5: Solve for x
    x = 10,124,520,668,172.90/3,494,436.60
  6. Step 6: Final answer
    x = 2,897,325.61

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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.