Home / 5,157,426.42-7,736,396.70-1,962,800.19

Finding the Fourth Proportional to 5,157,426.42, 7,736,396.70 and 1,962,800.19

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Solution

The fourth proportional to 5,157,426.42, 7,736,396.70 and 1,962,800.19 is: 2,944,298.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,426.42 : 7,736,396.70 = 1,962,800.19 : x
  2. Step 2: Convert to fraction form
    5,157,426.42/7,736,396.70 = 1,962,800.19/x
  3. Step 3: Cross multiply
    5,157,426.42x = 7,736,396.70 × 1,962,800.19
  4. Step 4: Simplify right side
    5,157,426.42x = 15,185,000,912,675.37
  5. Step 5: Solve for x
    x = 15,185,000,912,675.37/5,157,426.42
  6. Step 6: Final answer
    x = 2,944,298.12

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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.