Home / 2,045,964.80-3,069,177.60-626,009.60

Finding the Fourth Proportional to 2,045,964.80, 3,069,177.60 and 626,009.60

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Solution

The fourth proportional to 2,045,964.80, 3,069,177.60 and 626,009.60 is: 939,084.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,964.80 : 3,069,177.60 = 626,009.60 : x
  2. Step 2: Convert to fraction form
    2,045,964.80/3,069,177.60 = 626,009.60/x
  3. Step 3: Cross multiply
    2,045,964.80x = 3,069,177.60 × 626,009.60
  4. Step 4: Simplify right side
    2,045,964.80x = 1,921,334,641,704.96
  5. Step 5: Solve for x
    x = 1,921,334,641,704.96/2,045,964.80
  6. Step 6: Final answer
    x = 939,084.90

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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.