Home / 2,958,678.04-4,438,143.42-1,161,950.94

Finding the Fourth Proportional to 2,958,678.04, 4,438,143.42 and 1,161,950.94

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Solution

The fourth proportional to 2,958,678.04, 4,438,143.42 and 1,161,950.94 is: 1,742,976.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,678.04 : 4,438,143.42 = 1,161,950.94 : x
  2. Step 2: Convert to fraction form
    2,958,678.04/4,438,143.42 = 1,161,950.94/x
  3. Step 3: Cross multiply
    2,958,678.04x = 4,438,143.42 × 1,161,950.94
  4. Step 4: Simplify right side
    2,958,678.04x = 5,156,904,918,723.81
  5. Step 5: Solve for x
    x = 5,156,904,918,723.81/2,958,678.04
  6. Step 6: Final answer
    x = 1,742,976.03

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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.