Home / 2,016,071.90-3,020,608.65-1,890,100.70

Finding the Fourth Proportional to 2,016,071.90, 3,020,608.65 and 1,890,100.70

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Solution

The fourth proportional to 2,016,071.90, 3,020,608.65 and 1,890,100.70 is: 2,831,870.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,071.90 : 3,020,608.65 = 1,890,100.70 : x
  2. Step 2: Convert to fraction form
    2,016,071.90/3,020,608.65 = 1,890,100.70/x
  3. Step 3: Cross multiply
    2,016,071.90x = 3,020,608.65 × 1,890,100.70
  4. Step 4: Simplify right side
    2,016,071.90x = 5,709,254,523,791.06
  5. Step 5: Solve for x
    x = 5,709,254,523,791.06/2,016,071.90
  6. Step 6: Final answer
    x = 2,831,870.49

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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.