Home / 5,384,152.16-8,074,480.68-1,788,953.60

Finding the Fourth Proportional to 5,384,152.16, 8,074,480.68 and 1,788,953.60

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Solution

The fourth proportional to 5,384,152.16, 8,074,480.68 and 1,788,953.60 is: 2,682,849.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,152.16 : 8,074,480.68 = 1,788,953.60 : x
  2. Step 2: Convert to fraction form
    5,384,152.16/8,074,480.68 = 1,788,953.60/x
  3. Step 3: Cross multiply
    5,384,152.16x = 8,074,480.68 × 1,788,953.60
  4. Step 4: Simplify right side
    5,384,152.16x = 14,444,871,280,616.45
  5. Step 5: Solve for x
    x = 14,444,871,280,616.45/5,384,152.16
  6. Step 6: Final answer
    x = 2,682,849.75

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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.