Home / 3,807,769.32-5,711,656.14-1,890,005.49

Finding the Fourth Proportional to 3,807,769.32, 5,711,656.14 and 1,890,005.49

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Solution

The fourth proportional to 3,807,769.32, 5,711,656.14 and 1,890,005.49 is: 2,835,009.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,769.32 : 5,711,656.14 = 1,890,005.49 : x
  2. Step 2: Convert to fraction form
    3,807,769.32/5,711,656.14 = 1,890,005.49/x
  3. Step 3: Cross multiply
    3,807,769.32x = 5,711,656.14 × 1,890,005.49
  4. Step 4: Simplify right side
    3,807,769.32x = 10,795,061,461,592.21
  5. Step 5: Solve for x
    x = 10,795,061,461,592.21/3,807,769.32
  6. Step 6: Final answer
    x = 2,835,009.31

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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.