Home / 3,624,028.80-5,429,822.40-2,361,206.40

Finding the Fourth Proportional to 3,624,028.80, 5,429,822.40 and 2,361,206.40

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Solution

The fourth proportional to 3,624,028.80, 5,429,822.40 and 2,361,206.40 is: 3,537,756.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,028.80 : 5,429,822.40 = 2,361,206.40 : x
  2. Step 2: Convert to fraction form
    3,624,028.80/5,429,822.40 = 2,361,206.40/x
  3. Step 3: Cross multiply
    3,624,028.80x = 5,429,822.40 × 2,361,206.40
  4. Step 4: Simplify right side
    3,624,028.80x = 12,820,931,401,743.36
  5. Step 5: Solve for x
    x = 12,820,931,401,743.36/3,624,028.80
  6. Step 6: Final answer
    x = 3,537,756.49

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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.