Home / 3,406,544.80-5,103,596.40-2,772,023.20

Finding the Fourth Proportional to 3,406,544.80, 5,103,596.40 and 2,772,023.20

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Solution

The fourth proportional to 3,406,544.80, 5,103,596.40 and 2,772,023.20 is: 4,152,972.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,544.80 : 5,103,596.40 = 2,772,023.20 : x
  2. Step 2: Convert to fraction form
    3,406,544.80/5,103,596.40 = 2,772,023.20/x
  3. Step 3: Cross multiply
    3,406,544.80x = 5,103,596.40 × 2,772,023.20
  4. Step 4: Simplify right side
    3,406,544.80x = 14,147,287,624,236.48
  5. Step 5: Solve for x
    x = 14,147,287,624,236.48/3,406,544.80
  6. Step 6: Final answer
    x = 4,152,972.72

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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.