Home / 2,258,023.40-3,116,107.62-1,239,521

Finding the Fourth Proportional to 2,258,023.40, 3,116,107.62 and 1,239,521

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Solution

The fourth proportional to 2,258,023.40, 3,116,107.62 and 1,239,521 is: 1,710,558.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,023.40 : 3,116,107.62 = 1,239,521 : x
  2. Step 2: Convert to fraction form
    2,258,023.40/3,116,107.62 = 1,239,521/x
  3. Step 3: Cross multiply
    2,258,023.40x = 3,116,107.62 × 1,239,521
  4. Step 4: Simplify right side
    2,258,023.40x = 3,862,480,833,250.02
  5. Step 5: Solve for x
    x = 3,862,480,833,250.02/2,258,023.40
  6. Step 6: Final answer
    x = 1,710,558.37

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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.