Home / 4,870,079.10-6,720,907.23-2,694,586.86

Finding the Fourth Proportional to 4,870,079.10, 6,720,907.23 and 2,694,586.86

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Solution

The fourth proportional to 4,870,079.10, 6,720,907.23 and 2,694,586.86 is: 3,718,639.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,079.10 : 6,720,907.23 = 2,694,586.86 : x
  2. Step 2: Convert to fraction form
    4,870,079.10/6,720,907.23 = 2,694,586.86/x
  3. Step 3: Cross multiply
    4,870,079.10x = 6,720,907.23 × 2,694,586.86
  4. Step 4: Simplify right side
    4,870,079.10x = 18,110,068,309,237
  5. Step 5: Solve for x
    x = 18,110,068,309,237/4,870,079.10
  6. Step 6: Final answer
    x = 3,718,639.46

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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.