Home / 2,507,997.15-3,461,056.38-1,362,085.70

Finding the Fourth Proportional to 2,507,997.15, 3,461,056.38 and 1,362,085.70

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Solution

The fourth proportional to 2,507,997.15, 3,461,056.38 and 1,362,085.70 is: 1,879,689.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,997.15 : 3,461,056.38 = 1,362,085.70 : x
  2. Step 2: Convert to fraction form
    2,507,997.15/3,461,056.38 = 1,362,085.70/x
  3. Step 3: Cross multiply
    2,507,997.15x = 3,461,056.38 × 1,362,085.70
  4. Step 4: Simplify right side
    2,507,997.15x = 4,714,255,384,786.48
  5. Step 5: Solve for x
    x = 4,714,255,384,786.48/2,507,997.15
  6. Step 6: Final answer
    x = 1,879,689.29

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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.