Home / 2,983,758.48-4,114,328.36-2,015,207.24

Finding the Fourth Proportional to 2,983,758.48, 4,114,328.36 and 2,015,207.24

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Solution

The fourth proportional to 2,983,758.48, 4,114,328.36 and 2,015,207.24 is: 2,778,785.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,758.48 : 4,114,328.36 = 2,015,207.24 : x
  2. Step 2: Convert to fraction form
    2,983,758.48/4,114,328.36 = 2,015,207.24/x
  3. Step 3: Cross multiply
    2,983,758.48x = 4,114,328.36 × 2,015,207.24
  4. Step 4: Simplify right side
    2,983,758.48x = 8,291,224,268,161.65
  5. Step 5: Solve for x
    x = 8,291,224,268,161.65/2,983,758.48
  6. Step 6: Final answer
    x = 2,778,785.32

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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.