Home / 2,968,219.60-4,452,329.40-2,221,723.60

Finding the Fourth Proportional to 2,968,219.60, 4,452,329.40 and 2,221,723.60

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Solution

The fourth proportional to 2,968,219.60, 4,452,329.40 and 2,221,723.60 is: 3,332,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,219.60 : 4,452,329.40 = 2,221,723.60 : x
  2. Step 2: Convert to fraction form
    2,968,219.60/4,452,329.40 = 2,221,723.60/x
  3. Step 3: Cross multiply
    2,968,219.60x = 4,452,329.40 × 2,221,723.60
  4. Step 4: Simplify right side
    2,968,219.60x = 9,891,845,302,953.84
  5. Step 5: Solve for x
    x = 9,891,845,302,953.84/2,968,219.60
  6. Step 6: Final answer
    x = 3,332,585.40

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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.