Home / 2,597,122.60-3,893,840.70-999,068.20

Finding the Fourth Proportional to 2,597,122.60, 3,893,840.70 and 999,068.20

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Solution

The fourth proportional to 2,597,122.60, 3,893,840.70 and 999,068.20 is: 1,497,893.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597,122.60 : 3,893,840.70 = 999,068.20 : x
  2. Step 2: Convert to fraction form
    2,597,122.60/3,893,840.70 = 999,068.20/x
  3. Step 3: Cross multiply
    2,597,122.60x = 3,893,840.70 × 999,068.20
  4. Step 4: Simplify right side
    2,597,122.60x = 3,890,212,419,235.74
  5. Step 5: Solve for x
    x = 3,890,212,419,235.74/2,597,122.60
  6. Step 6: Final answer
    x = 1,497,893.25

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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.