Home / 2,122,267.03-2,928,710.93-1,155,395.34

Finding the Fourth Proportional to 2,122,267.03, 2,928,710.93 and 1,155,395.34

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Solution

The fourth proportional to 2,122,267.03, 2,928,710.93 and 1,155,395.34 is: 1,594,436.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,267.03 : 2,928,710.93 = 1,155,395.34 : x
  2. Step 2: Convert to fraction form
    2,122,267.03/2,928,710.93 = 1,155,395.34/x
  3. Step 3: Cross multiply
    2,122,267.03x = 2,928,710.93 × 1,155,395.34
  4. Step 4: Simplify right side
    2,122,267.03x = 3,383,818,954,952.09
  5. Step 5: Solve for x
    x = 3,383,818,954,952.09/2,122,267.03
  6. Step 6: Final answer
    x = 1,594,436.00

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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.