Home / 2,246,643.20-3,369,964.80-649,258.40

Finding the Fourth Proportional to 2,246,643.20, 3,369,964.80 and 649,258.40

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Solution

The fourth proportional to 2,246,643.20, 3,369,964.80 and 649,258.40 is: 973,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,643.20 : 3,369,964.80 = 649,258.40 : x
  2. Step 2: Convert to fraction form
    2,246,643.20/3,369,964.80 = 649,258.40/x
  3. Step 3: Cross multiply
    2,246,643.20x = 3,369,964.80 × 649,258.40
  4. Step 4: Simplify right side
    2,246,643.20x = 2,187,977,954,104.32
  5. Step 5: Solve for x
    x = 2,187,977,954,104.32/2,246,643.20
  6. Step 6: Final answer
    x = 973,887.60

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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.