Home / 2,273,100.42-3,135,894.58-1,390,088.34

Finding the Fourth Proportional to 2,273,100.42, 3,135,894.58 and 1,390,088.34

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Solution

The fourth proportional to 2,273,100.42, 3,135,894.58 and 1,390,088.34 is: 1,917,720.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,100.42 : 3,135,894.58 = 1,390,088.34 : x
  2. Step 2: Convert to fraction form
    2,273,100.42/3,135,894.58 = 1,390,088.34/x
  3. Step 3: Cross multiply
    2,273,100.42x = 3,135,894.58 × 1,390,088.34
  4. Step 4: Simplify right side
    2,273,100.42x = 4,359,170,491,127.20
  5. Step 5: Solve for x
    x = 4,359,170,491,127.20/2,273,100.42
  6. Step 6: Final answer
    x = 1,917,720.16

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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.