Home / 5,108,317.29-7,049,525.45-2,816,559.45

Finding the Fourth Proportional to 5,108,317.29, 7,049,525.45 and 2,816,559.45

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Solution

The fourth proportional to 5,108,317.29, 7,049,525.45 and 2,816,559.45 is: 3,886,878.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,317.29 : 7,049,525.45 = 2,816,559.45 : x
  2. Step 2: Convert to fraction form
    5,108,317.29/7,049,525.45 = 2,816,559.45/x
  3. Step 3: Cross multiply
    5,108,317.29x = 7,049,525.45 × 2,816,559.45
  4. Step 4: Simplify right side
    5,108,317.29x = 19,855,407,510,130.21
  5. Step 5: Solve for x
    x = 19,855,407,510,130.21/5,108,317.29
  6. Step 6: Final answer
    x = 3,886,878.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.