Home / 3,154,052.91-4,731,011.37-879,516.66

Finding the Fourth Proportional to 3,154,052.91, 4,731,011.37 and 879,516.66

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Solution

The fourth proportional to 3,154,052.91, 4,731,011.37 and 879,516.66 is: 1,319,256.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,052.91 : 4,731,011.37 = 879,516.66 : x
  2. Step 2: Convert to fraction form
    3,154,052.91/4,731,011.37 = 879,516.66/x
  3. Step 3: Cross multiply
    3,154,052.91x = 4,731,011.37 × 879,516.66
  4. Step 4: Simplify right side
    3,154,052.91x = 4,161,003,318,564.42
  5. Step 5: Solve for x
    x = 4,161,003,318,564.42/3,154,052.91
  6. Step 6: Final answer
    x = 1,319,256.03

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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.