Home / 5,152,616.79-7,717,153.65-2,458,834.22

Finding the Fourth Proportional to 5,152,616.79, 7,717,153.65 and 2,458,834.22

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Solution

The fourth proportional to 5,152,616.79, 7,717,153.65 and 2,458,834.22 is: 3,682,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,616.79 : 7,717,153.65 = 2,458,834.22 : x
  2. Step 2: Convert to fraction form
    5,152,616.79/7,717,153.65 = 2,458,834.22/x
  3. Step 3: Cross multiply
    5,152,616.79x = 7,717,153.65 × 2,458,834.22
  4. Step 4: Simplify right side
    5,152,616.79x = 18,975,201,437,032.13
  5. Step 5: Solve for x
    x = 18,975,201,437,032.13/5,152,616.79
  6. Step 6: Final answer
    x = 3,682,633.93

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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.