Home / 2,487,267.02-3,724,921.70-1,419,070.61

Finding the Fourth Proportional to 2,487,267.02, 3,724,921.70 and 1,419,070.61

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Solution

The fourth proportional to 2,487,267.02, 3,724,921.70 and 1,419,070.61 is: 2,125,194.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,267.02 : 3,724,921.70 = 1,419,070.61 : x
  2. Step 2: Convert to fraction form
    2,487,267.02/3,724,921.70 = 1,419,070.61/x
  3. Step 3: Cross multiply
    2,487,267.02x = 3,724,921.70 × 1,419,070.61
  4. Step 4: Simplify right side
    2,487,267.02x = 5,285,926,901,925.88
  5. Step 5: Solve for x
    x = 5,285,926,901,925.88/2,487,267.02
  6. Step 6: Final answer
    x = 2,125,194.79

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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.