Home / 3,106,702.74-4,285,041.32-2,073,689.70

Finding the Fourth Proportional to 3,106,702.74, 4,285,041.32 and 2,073,689.70

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Solution

The fourth proportional to 3,106,702.74, 4,285,041.32 and 2,073,689.70 is: 2,860,217.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,702.74 : 4,285,041.32 = 2,073,689.70 : x
  2. Step 2: Convert to fraction form
    3,106,702.74/4,285,041.32 = 2,073,689.70/x
  3. Step 3: Cross multiply
    3,106,702.74x = 4,285,041.32 × 2,073,689.70
  4. Step 4: Simplify right side
    3,106,702.74x = 8,885,846,049,358.40
  5. Step 5: Solve for x
    x = 8,885,846,049,358.40/3,106,702.74
  6. Step 6: Final answer
    x = 2,860,217.66

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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.