Home / 3,076,411.39-4,245,535.20-1,718,371.87

Finding the Fourth Proportional to 3,076,411.39, 4,245,535.20 and 1,718,371.87

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Solution

The fourth proportional to 3,076,411.39, 4,245,535.20 and 1,718,371.87 is: 2,371,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,411.39 : 4,245,535.20 = 1,718,371.87 : x
  2. Step 2: Convert to fraction form
    3,076,411.39/4,245,535.20 = 1,718,371.87/x
  3. Step 3: Cross multiply
    3,076,411.39x = 4,245,535.20 × 1,718,371.87
  4. Step 4: Simplify right side
    3,076,411.39x = 7,295,408,260,774.83
  5. Step 5: Solve for x
    x = 7,295,408,260,774.83/3,076,411.39
  6. Step 6: Final answer
    x = 2,371,402.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.