Home / 3,584,005.20-5,376,007.80-1,059,660.45

Finding the Fourth Proportional to 3,584,005.20, 5,376,007.80 and 1,059,660.45

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Solution

The fourth proportional to 3,584,005.20, 5,376,007.80 and 1,059,660.45 is: 1,589,490.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,005.20 : 5,376,007.80 = 1,059,660.45 : x
  2. Step 2: Convert to fraction form
    3,584,005.20/5,376,007.80 = 1,059,660.45/x
  3. Step 3: Cross multiply
    3,584,005.20x = 5,376,007.80 × 1,059,660.45
  4. Step 4: Simplify right side
    3,584,005.20x = 5,696,742,844,551.51
  5. Step 5: Solve for x
    x = 5,696,742,844,551.51/3,584,005.20
  6. Step 6: Final answer
    x = 1,589,490.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.