Home / 5,107,913.48-7,048,601.74-2,816,074.17

Finding the Fourth Proportional to 5,107,913.48, 7,048,601.74 and 2,816,074.17

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Solution

The fourth proportional to 5,107,913.48, 7,048,601.74 and 2,816,074.17 is: 3,886,006.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,913.48 : 7,048,601.74 = 2,816,074.17 : x
  2. Step 2: Convert to fraction form
    5,107,913.48/7,048,601.74 = 2,816,074.17/x
  3. Step 3: Cross multiply
    5,107,913.48x = 7,048,601.74 × 2,816,074.17
  4. Step 4: Simplify right side
    5,107,913.48x = 19,849,385,287,590.87
  5. Step 5: Solve for x
    x = 19,849,385,287,590.87/5,107,913.48
  6. Step 6: Final answer
    x = 3,886,006.56

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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.