Home / 4,008,904.32-6,013,592.64-1,313,512.32

Finding the Fourth Proportional to 4,008,904.32, 6,013,592.64 and 1,313,512.32

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Solution

The fourth proportional to 4,008,904.32, 6,013,592.64 and 1,313,512.32 is: 1,970,345.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008,904.32 : 6,013,592.64 = 1,313,512.32 : x
  2. Step 2: Convert to fraction form
    4,008,904.32/6,013,592.64 = 1,313,512.32/x
  3. Step 3: Cross multiply
    4,008,904.32x = 6,013,592.64 × 1,313,512.32
  4. Step 4: Simplify right side
    4,008,904.32x = 7,898,928,020,101.33
  5. Step 5: Solve for x
    x = 7,898,928,020,101.33/4,008,904.32
  6. Step 6: Final answer
    x = 1,970,345.86

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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.