Home / 2,494,658.40-3,742,379.76-811,368.24

Finding the Fourth Proportional to 2,494,658.40, 3,742,379.76 and 811,368.24

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Solution

The fourth proportional to 2,494,658.40, 3,742,379.76 and 811,368.24 is: 1,217,179.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,658.40 : 3,742,379.76 = 811,368.24 : x
  2. Step 2: Convert to fraction form
    2,494,658.40/3,742,379.76 = 811,368.24/x
  3. Step 3: Cross multiply
    2,494,658.40x = 3,742,379.76 × 811,368.24
  4. Step 4: Simplify right side
    2,494,658.40x = 3,036,448,079,282.82
  5. Step 5: Solve for x
    x = 3,036,448,079,282.82/2,494,658.40
  6. Step 6: Final answer
    x = 1,217,179.91

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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.