Home / 2,010,260.40-3,017,723.40-1,212,442.80

Finding the Fourth Proportional to 2,010,260.40, 3,017,723.40 and 1,212,442.80

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Solution

The fourth proportional to 2,010,260.40, 3,017,723.40 and 1,212,442.80 is: 1,820,071.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,260.40 : 3,017,723.40 = 1,212,442.80 : x
  2. Step 2: Convert to fraction form
    2,010,260.40/3,017,723.40 = 1,212,442.80/x
  3. Step 3: Cross multiply
    2,010,260.40x = 3,017,723.40 × 1,212,442.80
  4. Step 4: Simplify right side
    2,010,260.40x = 3,658,817,008,721.52
  5. Step 5: Solve for x
    x = 3,658,817,008,721.52/2,010,260.40
  6. Step 6: Final answer
    x = 1,820,071.18

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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.