Home / 3,513,931.20-5,267,786.40-3,136,017.60

Finding the Fourth Proportional to 3,513,931.20, 5,267,786.40 and 3,136,017.60

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Solution

The fourth proportional to 3,513,931.20, 5,267,786.40 and 3,136,017.60 is: 4,701,250.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,931.20 : 5,267,786.40 = 3,136,017.60 : x
  2. Step 2: Convert to fraction form
    3,513,931.20/5,267,786.40 = 3,136,017.60/x
  3. Step 3: Cross multiply
    3,513,931.20x = 5,267,786.40 × 3,136,017.60
  4. Step 4: Simplify right side
    3,513,931.20x = 16,519,870,863,440.64
  5. Step 5: Solve for x
    x = 16,519,870,863,440.64/3,513,931.20
  6. Step 6: Final answer
    x = 4,701,250.51

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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.