Home / 5,136,324-7,697,790.08-2,861,756.48

Finding the Fourth Proportional to 5,136,324, 7,697,790.08 and 2,861,756.48

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Solution

The fourth proportional to 5,136,324, 7,697,790.08 and 2,861,756.48 is: 4,288,904.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,324 : 7,697,790.08 = 2,861,756.48 : x
  2. Step 2: Convert to fraction form
    5,136,324/7,697,790.08 = 2,861,756.48/x
  3. Step 3: Cross multiply
    5,136,324x = 7,697,790.08 × 2,861,756.48
  4. Step 4: Simplify right side
    5,136,324x = 22,029,200,643,119.72
  5. Step 5: Solve for x
    x = 22,029,200,643,119.72/5,136,324
  6. Step 6: Final answer
    x = 4,288,904.02

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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.