Home / 2,959,619.70-4,439,429.55-1,949,881.80

Finding the Fourth Proportional to 2,959,619.70, 4,439,429.55 and 1,949,881.80

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Solution

The fourth proportional to 2,959,619.70, 4,439,429.55 and 1,949,881.80 is: 2,924,822.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,619.70 : 4,439,429.55 = 1,949,881.80 : x
  2. Step 2: Convert to fraction form
    2,959,619.70/4,439,429.55 = 1,949,881.80/x
  3. Step 3: Cross multiply
    2,959,619.70x = 4,439,429.55 × 1,949,881.80
  4. Step 4: Simplify right side
    2,959,619.70x = 8,656,362,881,927.19
  5. Step 5: Solve for x
    x = 8,656,362,881,927.19/2,959,619.70
  6. Step 6: Final answer
    x = 2,924,822.70

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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.