Home / 2,195,395.20-3,295,166.40-1,355,587.20

Finding the Fourth Proportional to 2,195,395.20, 3,295,166.40 and 1,355,587.20

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Solution

The fourth proportional to 2,195,395.20, 3,295,166.40 and 1,355,587.20 is: 2,034,661.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,395.20 : 3,295,166.40 = 1,355,587.20 : x
  2. Step 2: Convert to fraction form
    2,195,395.20/3,295,166.40 = 1,355,587.20/x
  3. Step 3: Cross multiply
    2,195,395.20x = 3,295,166.40 × 1,355,587.20
  4. Step 4: Simplify right side
    2,195,395.20x = 4,466,885,393,710.08
  5. Step 5: Solve for x
    x = 4,466,885,393,710.08/2,195,395.20
  6. Step 6: Final answer
    x = 2,034,661.18

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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.