Home / 3,131,650.69-4,697,476.03-767,746.69

Finding the Fourth Proportional to 3,131,650.69, 4,697,476.03 and 767,746.69

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Solution

The fourth proportional to 3,131,650.69, 4,697,476.03 and 767,746.69 is: 1,151,620.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,650.69 : 4,697,476.03 = 767,746.69 : x
  2. Step 2: Convert to fraction form
    3,131,650.69/4,697,476.03 = 767,746.69/x
  3. Step 3: Cross multiply
    3,131,650.69x = 4,697,476.03 × 767,746.69
  4. Step 4: Simplify right side
    3,131,650.69x = 3,606,471,662,602.83
  5. Step 5: Solve for x
    x = 3,606,471,662,602.83/3,131,650.69
  6. Step 6: Final answer
    x = 1,151,620.03

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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.