Home / 4,130,933.04-6,154,880.31-3,898,879.83

Finding the Fourth Proportional to 4,130,933.04, 6,154,880.31 and 3,898,879.83

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Solution

The fourth proportional to 4,130,933.04, 6,154,880.31 and 3,898,879.83 is: 5,809,132.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,933.04 : 6,154,880.31 = 3,898,879.83 : x
  2. Step 2: Convert to fraction form
    4,130,933.04/6,154,880.31 = 3,898,879.83/x
  3. Step 3: Cross multiply
    4,130,933.04x = 6,154,880.31 × 3,898,879.83
  4. Step 4: Simplify right side
    4,130,933.04x = 23,997,138,696,723.14
  5. Step 5: Solve for x
    x = 23,997,138,696,723.14/4,130,933.04
  6. Step 6: Final answer
    x = 5,809,132.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.