Home / 3,051,385.66-4,210,965.66-1,674,858.16

Finding the Fourth Proportional to 3,051,385.66, 4,210,965.66 and 1,674,858.16

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Solution

The fourth proportional to 3,051,385.66, 4,210,965.66 and 1,674,858.16 is: 2,311,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,385.66 : 4,210,965.66 = 1,674,858.16 : x
  2. Step 2: Convert to fraction form
    3,051,385.66/4,210,965.66 = 1,674,858.16/x
  3. Step 3: Cross multiply
    3,051,385.66x = 4,210,965.66 × 1,674,858.16
  4. Step 4: Simplify right side
    3,051,385.66x = 7,052,770,197,130.79
  5. Step 5: Solve for x
    x = 7,052,770,197,130.79/3,051,385.66
  6. Step 6: Final answer
    x = 2,311,333.60

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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.