Home / 5,102,363.52-7,041,582.72-2,810,524.80

Finding the Fourth Proportional to 5,102,363.52, 7,041,582.72 and 2,810,524.80

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Solution

The fourth proportional to 5,102,363.52, 7,041,582.72 and 2,810,524.80 is: 3,878,701.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,363.52 : 7,041,582.72 = 2,810,524.80 : x
  2. Step 2: Convert to fraction form
    5,102,363.52/7,041,582.72 = 2,810,524.80/x
  3. Step 3: Cross multiply
    5,102,363.52x = 7,041,582.72 × 2,810,524.80
  4. Step 4: Simplify right side
    5,102,363.52x = 19,790,542,865,811.45
  5. Step 5: Solve for x
    x = 19,790,542,865,811.45/5,102,363.52
  6. Step 6: Final answer
    x = 3,878,701.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.