Home / 2,863,216.89-3,951,314.74-1,574,089.74

Finding the Fourth Proportional to 2,863,216.89, 3,951,314.74 and 1,574,089.74

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Solution

The fourth proportional to 2,863,216.89, 3,951,314.74 and 1,574,089.74 is: 2,172,285.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,216.89 : 3,951,314.74 = 1,574,089.74 : x
  2. Step 2: Convert to fraction form
    2,863,216.89/3,951,314.74 = 1,574,089.74/x
  3. Step 3: Cross multiply
    2,863,216.89x = 3,951,314.74 × 1,574,089.74
  4. Step 4: Simplify right side
    2,863,216.89x = 6,219,723,991,744.77
  5. Step 5: Solve for x
    x = 6,219,723,991,744.77/2,863,216.89
  6. Step 6: Final answer
    x = 2,172,285.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.