Home / 2,115,374.94-3,166,045.65-1,926,272.34

Finding the Fourth Proportional to 2,115,374.94, 3,166,045.65 and 1,926,272.34

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Solution

The fourth proportional to 2,115,374.94, 3,166,045.65 and 1,926,272.34 is: 2,883,019.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,374.94 : 3,166,045.65 = 1,926,272.34 : x
  2. Step 2: Convert to fraction form
    2,115,374.94/3,166,045.65 = 1,926,272.34/x
  3. Step 3: Cross multiply
    2,115,374.94x = 3,166,045.65 × 1,926,272.34
  4. Step 4: Simplify right side
    2,115,374.94x = 6,098,666,162,772.32
  5. Step 5: Solve for x
    x = 6,098,666,162,772.32/2,115,374.94
  6. Step 6: Final answer
    x = 2,883,019.01

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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.