Home / 2,258,058.80-3,114,703.69-1,339,637.76

Finding the Fourth Proportional to 2,258,058.80, 3,114,703.69 and 1,339,637.76

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Solution

The fourth proportional to 2,258,058.80, 3,114,703.69 and 1,339,637.76 is: 1,847,859.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,058.80 : 3,114,703.69 = 1,339,637.76 : x
  2. Step 2: Convert to fraction form
    2,258,058.80/3,114,703.69 = 1,339,637.76/x
  3. Step 3: Cross multiply
    2,258,058.80x = 3,114,703.69 × 1,339,637.76
  4. Step 4: Simplify right side
    2,258,058.80x = 4,172,574,670,986.24
  5. Step 5: Solve for x
    x = 4,172,574,670,986.24/2,258,058.80
  6. Step 6: Final answer
    x = 1,847,859.17

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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.