Home / 2,983,921.16-4,475,877.69-1,385,610.26

Finding the Fourth Proportional to 2,983,921.16, 4,475,877.69 and 1,385,610.26

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Solution

The fourth proportional to 2,983,921.16, 4,475,877.69 and 1,385,610.26 is: 2,078,413.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,921.16 : 4,475,877.69 = 1,385,610.26 : x
  2. Step 2: Convert to fraction form
    2,983,921.16/4,475,877.69 = 1,385,610.26/x
  3. Step 3: Cross multiply
    2,983,921.16x = 4,475,877.69 × 1,385,610.26
  4. Step 4: Simplify right side
    2,983,921.16x = 6,201,822,049,769.10
  5. Step 5: Solve for x
    x = 6,201,822,049,769.10/2,983,921.16
  6. Step 6: Final answer
    x = 2,078,413.51

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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.