Home / 2,621,161.08-3,617,318.70-1,475,315.64

Finding the Fourth Proportional to 2,621,161.08, 3,617,318.70 and 1,475,315.64

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Solution

The fourth proportional to 2,621,161.08, 3,617,318.70 and 1,475,315.64 is: 2,036,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,161.08 : 3,617,318.70 = 1,475,315.64 : x
  2. Step 2: Convert to fraction form
    2,621,161.08/3,617,318.70 = 1,475,315.64/x
  3. Step 3: Cross multiply
    2,621,161.08x = 3,617,318.70 × 1,475,315.64
  4. Step 4: Simplify right side
    2,621,161.08x = 5,336,686,852,974.47
  5. Step 5: Solve for x
    x = 5,336,686,852,974.47/2,621,161.08
  6. Step 6: Final answer
    x = 2,036,001.10

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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.