Home / 3,736,949.04-5,156,989.63-2,018,069.51

Finding the Fourth Proportional to 3,736,949.04, 5,156,989.63 and 2,018,069.51

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Solution

The fourth proportional to 3,736,949.04, 5,156,989.63 and 2,018,069.51 is: 2,784,935.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,949.04 : 5,156,989.63 = 2,018,069.51 : x
  2. Step 2: Convert to fraction form
    3,736,949.04/5,156,989.63 = 2,018,069.51/x
  3. Step 3: Cross multiply
    3,736,949.04x = 5,156,989.63 × 2,018,069.51
  4. Step 4: Simplify right side
    3,736,949.04x = 10,407,163,535,689.18
  5. Step 5: Solve for x
    x = 10,407,163,535,689.18/3,736,949.04
  6. Step 6: Final answer
    x = 2,784,935.90

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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.