Home / 3,163,205.10-4,744,807.65-3,039,202.20

Finding the Fourth Proportional to 3,163,205.10, 4,744,807.65 and 3,039,202.20

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Solution

The fourth proportional to 3,163,205.10, 4,744,807.65 and 3,039,202.20 is: 4,558,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,205.10 : 4,744,807.65 = 3,039,202.20 : x
  2. Step 2: Convert to fraction form
    3,163,205.10/4,744,807.65 = 3,039,202.20/x
  3. Step 3: Cross multiply
    3,163,205.10x = 4,744,807.65 × 3,039,202.20
  4. Step 4: Simplify right side
    3,163,205.10x = 14,420,429,848,456.83
  5. Step 5: Solve for x
    x = 14,420,429,848,456.83/3,163,205.10
  6. Step 6: Final answer
    x = 4,558,803.30

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Similar ratio
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1.5x scale

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.