Home / 2,195,798.80-3,293,698.20-1,442,401.60

Finding the Fourth Proportional to 2,195,798.80, 3,293,698.20 and 1,442,401.60

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Solution

The fourth proportional to 2,195,798.80, 3,293,698.20 and 1,442,401.60 is: 2,163,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,798.80 : 3,293,698.20 = 1,442,401.60 : x
  2. Step 2: Convert to fraction form
    2,195,798.80/3,293,698.20 = 1,442,401.60/x
  3. Step 3: Cross multiply
    2,195,798.80x = 3,293,698.20 × 1,442,401.60
  4. Step 4: Simplify right side
    2,195,798.80x = 4,750,835,553,597.12
  5. Step 5: Solve for x
    x = 4,750,835,553,597.12/2,195,798.80
  6. Step 6: Final answer
    x = 2,163,602.40

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1.5x scale

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.