Home / 2,621,794.24-3,618,144.48-1,475,916.40

Finding the Fourth Proportional to 2,621,794.24, 3,618,144.48 and 1,475,916.40

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Solution

The fourth proportional to 2,621,794.24, 3,618,144.48 and 1,475,916.40 is: 2,036,803.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,794.24 : 3,618,144.48 = 1,475,916.40 : x
  2. Step 2: Convert to fraction form
    2,621,794.24/3,618,144.48 = 1,475,916.40/x
  3. Step 3: Cross multiply
    2,621,794.24x = 3,618,144.48 × 1,475,916.40
  4. Step 4: Simplify right side
    2,621,794.24x = 5,340,078,775,601.47
  5. Step 5: Solve for x
    x = 5,340,078,775,601.47/2,621,794.24
  6. Step 6: Final answer
    x = 2,036,803.15

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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.