Home / 2,013,395.48-2,778,486.22-1,107,977.48

Finding the Fourth Proportional to 2,013,395.48, 2,778,486.22 and 1,107,977.48

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Solution

The fourth proportional to 2,013,395.48, 2,778,486.22 and 1,107,977.48 is: 1,529,009.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,395.48 : 2,778,486.22 = 1,107,977.48 : x
  2. Step 2: Convert to fraction form
    2,013,395.48/2,778,486.22 = 1,107,977.48/x
  3. Step 3: Cross multiply
    2,013,395.48x = 2,778,486.22 × 1,107,977.48
  4. Step 4: Simplify right side
    2,013,395.48x = 3,078,500,176,907.36
  5. Step 5: Solve for x
    x = 3,078,500,176,907.36/2,013,395.48
  6. Step 6: Final answer
    x = 1,529,009.18

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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.