Home / 2,897,969.20-4,342,806.60-2,010,468.40

Finding the Fourth Proportional to 2,897,969.20, 4,342,806.60 and 2,010,468.40

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Solution

The fourth proportional to 2,897,969.20, 4,342,806.60 and 2,010,468.40 is: 3,012,825.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,969.20 : 4,342,806.60 = 2,010,468.40 : x
  2. Step 2: Convert to fraction form
    2,897,969.20/4,342,806.60 = 2,010,468.40/x
  3. Step 3: Cross multiply
    2,897,969.20x = 4,342,806.60 × 2,010,468.40
  4. Step 4: Simplify right side
    2,897,969.20x = 8,731,075,436,611.44
  5. Step 5: Solve for x
    x = 8,731,075,436,611.44/2,897,969.20
  6. Step 6: Final answer
    x = 3,012,825.48

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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.