Home / 5,913,721.74-8,870,523.49-1,870,210.24

Finding the Fourth Proportional to 5,913,721.74, 8,870,523.49 and 1,870,210.24

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Solution

The fourth proportional to 5,913,721.74, 8,870,523.49 and 1,870,210.24 is: 2,805,296.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,721.74 : 8,870,523.49 = 1,870,210.24 : x
  2. Step 2: Convert to fraction form
    5,913,721.74/8,870,523.49 = 1,870,210.24/x
  3. Step 3: Cross multiply
    5,913,721.74x = 8,870,523.49 × 1,870,210.24
  4. Step 4: Simplify right side
    5,913,721.74x = 16,589,743,878,584.46
  5. Step 5: Solve for x
    x = 16,589,743,878,584.46/5,913,721.74
  6. Step 6: Final answer
    x = 2,805,296.67

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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.