Home / 3,076,214.76-4,617,217.49-1,560,985.02

Finding the Fourth Proportional to 3,076,214.76, 4,617,217.49 and 1,560,985.02

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Solution

The fourth proportional to 3,076,214.76, 4,617,217.49 and 1,560,985.02 is: 2,342,946.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,214.76 : 4,617,217.49 = 1,560,985.02 : x
  2. Step 2: Convert to fraction form
    3,076,214.76/4,617,217.49 = 1,560,985.02/x
  3. Step 3: Cross multiply
    3,076,214.76x = 4,617,217.49 × 1,560,985.02
  4. Step 4: Simplify right side
    3,076,214.76x = 7,207,407,328,167.08
  5. Step 5: Solve for x
    x = 7,207,407,328,167.08/3,076,214.76
  6. Step 6: Final answer
    x = 2,342,946.74

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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.