Home / 2,052,970.70-3,081,205.65-917,480.30

Finding the Fourth Proportional to 2,052,970.70, 3,081,205.65 and 917,480.30

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Solution

The fourth proportional to 2,052,970.70, 3,081,205.65 and 917,480.30 is: 1,377,002.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,970.70 : 3,081,205.65 = 917,480.30 : x
  2. Step 2: Convert to fraction form
    2,052,970.70/3,081,205.65 = 917,480.30/x
  3. Step 3: Cross multiply
    2,052,970.70x = 3,081,205.65 × 917,480.30
  4. Step 4: Simplify right side
    2,052,970.70x = 2,826,945,484,123.70
  5. Step 5: Solve for x
    x = 2,826,945,484,123.70/2,052,970.70
  6. Step 6: Final answer
    x = 1,377,002.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.