Home / 3,624,605.40-5,436,908.10-2,430,211.80

Finding the Fourth Proportional to 3,624,605.40, 5,436,908.10 and 2,430,211.80

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Solution

The fourth proportional to 3,624,605.40, 5,436,908.10 and 2,430,211.80 is: 3,645,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,605.40 : 5,436,908.10 = 2,430,211.80 : x
  2. Step 2: Convert to fraction form
    3,624,605.40/5,436,908.10 = 2,430,211.80/x
  3. Step 3: Cross multiply
    3,624,605.40x = 5,436,908.10 × 2,430,211.80
  4. Step 4: Simplify right side
    3,624,605.40x = 13,212,838,220,135.58
  5. Step 5: Solve for x
    x = 13,212,838,220,135.58/3,624,605.40
  6. Step 6: Final answer
    x = 3,645,317.70

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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.