Home / 3,463,379.56-4,776,368.88-2,174,340.16

Finding the Fourth Proportional to 3,463,379.56, 4,776,368.88 and 2,174,340.16

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Solution

The fourth proportional to 3,463,379.56, 4,776,368.88 and 2,174,340.16 is: 2,998,646.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,379.56 : 4,776,368.88 = 2,174,340.16 : x
  2. Step 2: Convert to fraction form
    3,463,379.56/4,776,368.88 = 2,174,340.16/x
  3. Step 3: Cross multiply
    3,463,379.56x = 4,776,368.88 × 2,174,340.16
  4. Step 4: Simplify right side
    3,463,379.56x = 10,385,450,674,758.22
  5. Step 5: Solve for x
    x = 10,385,450,674,758.22/3,463,379.56
  6. Step 6: Final answer
    x = 2,998,646.41

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1.5x scale

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.