Home / 6,309,502.40-9,461,920.80-2,049,809.60

Finding the Fourth Proportional to 6,309,502.40, 9,461,920.80 and 2,049,809.60

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Solution

The fourth proportional to 6,309,502.40, 9,461,920.80 and 2,049,809.60 is: 3,073,956.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,502.40 : 9,461,920.80 = 2,049,809.60 : x
  2. Step 2: Convert to fraction form
    6,309,502.40/9,461,920.80 = 2,049,809.60/x
  3. Step 3: Cross multiply
    6,309,502.40x = 9,461,920.80 × 2,049,809.60
  4. Step 4: Simplify right side
    6,309,502.40x = 19,395,136,090,279.68
  5. Step 5: Solve for x
    x = 19,395,136,090,279.68/6,309,502.40
  6. Step 6: Final answer
    x = 3,073,956.53

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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.