Home / 3,314,732.79-4,574,378.51-1,956,605.79

Finding the Fourth Proportional to 3,314,732.79, 4,574,378.51 and 1,956,605.79

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Solution

The fourth proportional to 3,314,732.79, 4,574,378.51 and 1,956,605.79 is: 2,700,143.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,732.79 : 4,574,378.51 = 1,956,605.79 : x
  2. Step 2: Convert to fraction form
    3,314,732.79/4,574,378.51 = 1,956,605.79/x
  3. Step 3: Cross multiply
    3,314,732.79x = 4,574,378.51 × 1,956,605.79
  4. Step 4: Simplify right side
    3,314,732.79x = 8,950,255,445,662.65
  5. Step 5: Solve for x
    x = 8,950,255,445,662.65/3,314,732.79
  6. Step 6: Final answer
    x = 2,700,143.88

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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.