Home / 4,131,957.69-6,197,703.26-1,291,734.81

Finding the Fourth Proportional to 4,131,957.69, 6,197,703.26 and 1,291,734.81

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Solution

The fourth proportional to 4,131,957.69, 6,197,703.26 and 1,291,734.81 is: 1,937,529.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,957.69 : 6,197,703.26 = 1,291,734.81 : x
  2. Step 2: Convert to fraction form
    4,131,957.69/6,197,703.26 = 1,291,734.81/x
  3. Step 3: Cross multiply
    4,131,957.69x = 6,197,703.26 × 1,291,734.81
  4. Step 4: Simplify right side
    4,131,957.69x = 8,005,789,036,533.81
  5. Step 5: Solve for x
    x = 8,005,789,036,533.81/4,131,957.69
  6. Step 6: Final answer
    x = 1,937,529.29

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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.