Home / 2,898,141.70-4,345,484.55-1,777,015.30

Finding the Fourth Proportional to 2,898,141.70, 4,345,484.55 and 1,777,015.30

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Solution

The fourth proportional to 2,898,141.70, 4,345,484.55 and 1,777,015.30 is: 2,664,463.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,141.70 : 4,345,484.55 = 1,777,015.30 : x
  2. Step 2: Convert to fraction form
    2,898,141.70/4,345,484.55 = 1,777,015.30/x
  3. Step 3: Cross multiply
    2,898,141.70x = 4,345,484.55 × 1,777,015.30
  4. Step 4: Simplify right side
    2,898,141.70x = 7,721,992,531,263.62
  5. Step 5: Solve for x
    x = 7,721,992,531,263.62/2,898,141.70
  6. Step 6: Final answer
    x = 2,664,463.42

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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.