Home / 2,107,408.34-2,908,218.04-1,140,538.38

Finding the Fourth Proportional to 2,107,408.34, 2,908,218.04 and 1,140,538.38

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Solution

The fourth proportional to 2,107,408.34, 2,908,218.04 and 1,140,538.38 is: 1,573,940.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,408.34 : 2,908,218.04 = 1,140,538.38 : x
  2. Step 2: Convert to fraction form
    2,107,408.34/2,908,218.04 = 1,140,538.38/x
  3. Step 3: Cross multiply
    2,107,408.34x = 2,908,218.04 × 1,140,538.38
  4. Step 4: Simplify right side
    2,107,408.34x = 3,316,934,292,028.38
  5. Step 5: Solve for x
    x = 3,316,934,292,028.38/2,107,408.34
  6. Step 6: Final answer
    x = 1,573,940.00

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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.