Home / 4,558,121.74-6,834,658.56-1,864,338.76

Finding the Fourth Proportional to 4,558,121.74, 6,834,658.56 and 1,864,338.76

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Solution

The fourth proportional to 4,558,121.74, 6,834,658.56 and 1,864,338.76 is: 2,795,475.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558,121.74 : 6,834,658.56 = 1,864,338.76 : x
  2. Step 2: Convert to fraction form
    4,558,121.74/6,834,658.56 = 1,864,338.76/x
  3. Step 3: Cross multiply
    4,558,121.74x = 6,834,658.56 × 1,864,338.76
  4. Step 4: Simplify right side
    4,558,121.74x = 12,742,118,864,773.79
  5. Step 5: Solve for x
    x = 12,742,118,864,773.79/4,558,121.74
  6. Step 6: Final answer
    x = 2,795,475.77

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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.