Home / 2,602,197.10-3,590,954.87-1,440,695.13

Finding the Fourth Proportional to 2,602,197.10, 3,590,954.87 and 1,440,695.13

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Solution

The fourth proportional to 2,602,197.10, 3,590,954.87 and 1,440,695.13 is: 1,988,116.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,197.10 : 3,590,954.87 = 1,440,695.13 : x
  2. Step 2: Convert to fraction form
    2,602,197.10/3,590,954.87 = 1,440,695.13/x
  3. Step 3: Cross multiply
    2,602,197.10x = 3,590,954.87 × 1,440,695.13
  4. Step 4: Simplify right side
    2,602,197.10x = 5,173,471,193,258.78
  5. Step 5: Solve for x
    x = 5,173,471,193,258.78/2,602,197.10
  6. Step 6: Final answer
    x = 1,988,116.58

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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.