Home / 3,161,932.32-4,363,477.04-1,711,627.36

Finding the Fourth Proportional to 3,161,932.32, 4,363,477.04 and 1,711,627.36

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Solution

The fourth proportional to 3,161,932.32, 4,363,477.04 and 1,711,627.36 is: 2,362,051.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,932.32 : 4,363,477.04 = 1,711,627.36 : x
  2. Step 2: Convert to fraction form
    3,161,932.32/4,363,477.04 = 1,711,627.36/x
  3. Step 3: Cross multiply
    3,161,932.32x = 4,363,477.04 × 1,711,627.36
  4. Step 4: Simplify right side
    3,161,932.32x = 7,468,646,686,395.82
  5. Step 5: Solve for x
    x = 7,468,646,686,395.82/3,161,932.32
  6. Step 6: Final answer
    x = 2,362,051.41

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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.