Home / 3,378,865.57-4,662,797.37-1,830,088.72

Finding the Fourth Proportional to 3,378,865.57, 4,662,797.37 and 1,830,088.72

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Solution

The fourth proportional to 3,378,865.57, 4,662,797.37 and 1,830,088.72 is: 2,525,502.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,865.57 : 4,662,797.37 = 1,830,088.72 : x
  2. Step 2: Convert to fraction form
    3,378,865.57/4,662,797.37 = 1,830,088.72/x
  3. Step 3: Cross multiply
    3,378,865.57x = 4,662,797.37 × 1,830,088.72
  4. Step 4: Simplify right side
    3,378,865.57x = 8,533,332,870,482.67
  5. Step 5: Solve for x
    x = 8,533,332,870,482.67/3,378,865.57
  6. Step 6: Final answer
    x = 2,525,502.33

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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.