Home / 3,412,480.39-4,709,255.10-1,942,317.16

Finding the Fourth Proportional to 3,412,480.39, 4,709,255.10 and 1,942,317.16

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Solution

The fourth proportional to 3,412,480.39, 4,709,255.10 and 1,942,317.16 is: 2,680,415.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,480.39 : 4,709,255.10 = 1,942,317.16 : x
  2. Step 2: Convert to fraction form
    3,412,480.39/4,709,255.10 = 1,942,317.16/x
  3. Step 3: Cross multiply
    3,412,480.39x = 4,709,255.10 × 1,942,317.16
  4. Step 4: Simplify right side
    3,412,480.39x = 9,146,866,991,547.52
  5. Step 5: Solve for x
    x = 9,146,866,991,547.52/3,412,480.39
  6. Step 6: Final answer
    x = 2,680,415.99

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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.