Home / 2,013,415.08-2,778,513.27-1,107,997.08

Finding the Fourth Proportional to 2,013,415.08, 2,778,513.27 and 1,107,997.08

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Solution

The fourth proportional to 2,013,415.08, 2,778,513.27 and 1,107,997.08 is: 1,529,036.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,415.08 : 2,778,513.27 = 1,107,997.08 : x
  2. Step 2: Convert to fraction form
    2,013,415.08/2,778,513.27 = 1,107,997.08/x
  3. Step 3: Cross multiply
    2,013,415.08x = 2,778,513.27 × 1,107,997.08
  4. Step 4: Simplify right side
    2,013,415.08x = 3,078,584,589,901.25
  5. Step 5: Solve for x
    x = 3,078,584,589,901.25/2,013,415.08
  6. Step 6: Final answer
    x = 1,529,036.22

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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.