Home / 4,507,946.32-6,761,744.52-1,811,462.80

Finding the Fourth Proportional to 4,507,946.32, 6,761,744.52 and 1,811,462.80

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Solution

The fourth proportional to 4,507,946.32, 6,761,744.52 and 1,811,462.80 is: 2,717,123.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,946.32 : 6,761,744.52 = 1,811,462.80 : x
  2. Step 2: Convert to fraction form
    4,507,946.32/6,761,744.52 = 1,811,462.80/x
  3. Step 3: Cross multiply
    4,507,946.32x = 6,761,744.52 × 1,811,462.80
  4. Step 4: Simplify right side
    4,507,946.32x = 12,248,648,661,083.86
  5. Step 5: Solve for x
    x = 12,248,648,661,083.86/4,507,946.32
  6. Step 6: Final answer
    x = 2,717,123.89

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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.