Home / 2,621,022.09-3,617,126.88-1,475,176.65

Finding the Fourth Proportional to 2,621,022.09, 3,617,126.88 and 1,475,176.65

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Solution

The fourth proportional to 2,621,022.09, 3,617,126.88 and 1,475,176.65 is: 2,035,809.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,022.09 : 3,617,126.88 = 1,475,176.65 : x
  2. Step 2: Convert to fraction form
    2,621,022.09/3,617,126.88 = 1,475,176.65/x
  3. Step 3: Cross multiply
    2,621,022.09x = 3,617,126.88 × 1,475,176.65
  4. Step 4: Simplify right side
    2,621,022.09x = 5,335,901,113,463.35
  5. Step 5: Solve for x
    x = 5,335,901,113,463.35/2,621,022.09
  6. Step 6: Final answer
    x = 2,035,809.29

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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.