Home / 2,438,940.80-3,662,558.40-1,808,566.40

Finding the Fourth Proportional to 2,438,940.80, 3,662,558.40 and 1,808,566.40

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Solution

The fourth proportional to 2,438,940.80, 3,662,558.40 and 1,808,566.40 is: 2,715,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,940.80 : 3,662,558.40 = 1,808,566.40 : x
  2. Step 2: Convert to fraction form
    2,438,940.80/3,662,558.40 = 1,808,566.40/x
  3. Step 3: Cross multiply
    2,438,940.80x = 3,662,558.40 × 1,808,566.40
  4. Step 4: Simplify right side
    2,438,940.80x = 6,623,980,060,277.76
  5. Step 5: Solve for x
    x = 6,623,980,060,277.76/2,438,940.80
  6. Step 6: Final answer
    x = 2,715,924.90

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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.