Home / 2,717,828.80-4,076,743.20-1,822,033.60

Finding the Fourth Proportional to 2,717,828.80, 4,076,743.20 and 1,822,033.60

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Solution

The fourth proportional to 2,717,828.80, 4,076,743.20 and 1,822,033.60 is: 2,733,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,828.80 : 4,076,743.20 = 1,822,033.60 : x
  2. Step 2: Convert to fraction form
    2,717,828.80/4,076,743.20 = 1,822,033.60/x
  3. Step 3: Cross multiply
    2,717,828.80x = 4,076,743.20 × 1,822,033.60
  4. Step 4: Simplify right side
    2,717,828.80x = 7,427,963,088,971.52
  5. Step 5: Solve for x
    x = 7,427,963,088,971.52/2,717,828.80
  6. Step 6: Final answer
    x = 2,733,050.40

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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.