Home / 2,509,555.12-3,463,179.24-1,363,639.48

Finding the Fourth Proportional to 2,509,555.12, 3,463,179.24 and 1,363,639.48

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Solution

The fourth proportional to 2,509,555.12, 3,463,179.24 and 1,363,639.48 is: 1,881,818.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,555.12 : 3,463,179.24 = 1,363,639.48 : x
  2. Step 2: Convert to fraction form
    2,509,555.12/3,463,179.24 = 1,363,639.48/x
  3. Step 3: Cross multiply
    2,509,555.12x = 3,463,179.24 × 1,363,639.48
  4. Step 4: Simplify right side
    2,509,555.12x = 4,722,527,937,980.40
  5. Step 5: Solve for x
    x = 4,722,527,937,980.40/2,509,555.12
  6. Step 6: Final answer
    x = 1,881,818.77

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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.