Home / 5,084,467.92-7,014,858.12-2,879,030.16

Finding the Fourth Proportional to 5,084,467.92, 7,014,858.12 and 2,879,030.16

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Solution

The fourth proportional to 5,084,467.92, 7,014,858.12 and 2,879,030.16 is: 3,972,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084,467.92 : 7,014,858.12 = 2,879,030.16 : x
  2. Step 2: Convert to fraction form
    5,084,467.92/7,014,858.12 = 2,879,030.16/x
  3. Step 3: Cross multiply
    5,084,467.92x = 7,014,858.12 × 2,879,030.16
  4. Step 4: Simplify right side
    5,084,467.92x = 20,195,988,095,600.90
  5. Step 5: Solve for x
    x = 20,195,988,095,600.90/5,084,467.92
  6. Step 6: Final answer
    x = 3,972,094.70

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1.5x scale

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.