Home / 3,653,025.40-5,041,709.84-2,103,989.28

Finding the Fourth Proportional to 3,653,025.40, 5,041,709.84 and 2,103,989.28

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Solution

The fourth proportional to 3,653,025.40, 5,041,709.84 and 2,103,989.28 is: 2,903,813.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,025.40 : 5,041,709.84 = 2,103,989.28 : x
  2. Step 2: Convert to fraction form
    3,653,025.40/5,041,709.84 = 2,103,989.28/x
  3. Step 3: Cross multiply
    3,653,025.40x = 5,041,709.84 × 2,103,989.28
  4. Step 4: Simplify right side
    3,653,025.40x = 10,607,703,456,230.51
  5. Step 5: Solve for x
    x = 10,607,703,456,230.51/3,653,025.40
  6. Step 6: Final answer
    x = 2,903,813.22

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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.