Home / 3,076,727.32-4,616,743.38-1,280,850.40

Finding the Fourth Proportional to 3,076,727.32, 4,616,743.38 and 1,280,850.40

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Solution

The fourth proportional to 3,076,727.32, 4,616,743.38 and 1,280,850.40 is: 1,921,963.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,727.32 : 4,616,743.38 = 1,280,850.40 : x
  2. Step 2: Convert to fraction form
    3,076,727.32/4,616,743.38 = 1,280,850.40/x
  3. Step 3: Cross multiply
    3,076,727.32x = 4,616,743.38 × 1,280,850.40
  4. Step 4: Simplify right side
    3,076,727.32x = 5,913,357,604,970.35
  5. Step 5: Solve for x
    x = 5,913,357,604,970.35/3,076,727.32
  6. Step 6: Final answer
    x = 1,921,963.50

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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.