Home / 2,849,880.60-4,274,820.90-719,970.84

Finding the Fourth Proportional to 2,849,880.60, 4,274,820.90 and 719,970.84

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Solution

The fourth proportional to 2,849,880.60, 4,274,820.90 and 719,970.84 is: 1,079,956.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,880.60 : 4,274,820.90 = 719,970.84 : x
  2. Step 2: Convert to fraction form
    2,849,880.60/4,274,820.90 = 719,970.84/x
  3. Step 3: Cross multiply
    2,849,880.60x = 4,274,820.90 × 719,970.84
  4. Step 4: Simplify right side
    2,849,880.60x = 3,077,746,394,222.56
  5. Step 5: Solve for x
    x = 3,077,746,394,222.56/2,849,880.60
  6. Step 6: Final answer
    x = 1,079,956.26

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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.