Home / 2,406,423.07-3,607,760.40-1,191,160.81

Finding the Fourth Proportional to 2,406,423.07, 3,607,760.40 and 1,191,160.81

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Solution

The fourth proportional to 2,406,423.07, 3,607,760.40 and 1,191,160.81 is: 1,785,813.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,423.07 : 3,607,760.40 = 1,191,160.81 : x
  2. Step 2: Convert to fraction form
    2,406,423.07/3,607,760.40 = 1,191,160.81/x
  3. Step 3: Cross multiply
    2,406,423.07x = 3,607,760.40 × 1,191,160.81
  4. Step 4: Simplify right side
    2,406,423.07x = 4,297,422,800,349.92
  5. Step 5: Solve for x
    x = 4,297,422,800,349.92/2,406,423.07
  6. Step 6: Final answer
    x = 1,785,813.50

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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.