Home / 2,254,474.04-3,111,494.46-1,395,311

Finding the Fourth Proportional to 2,254,474.04, 3,111,494.46 and 1,395,311

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Solution

The fourth proportional to 2,254,474.04, 3,111,494.46 and 1,395,311 is: 1,925,727.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,474.04 : 3,111,494.46 = 1,395,311 : x
  2. Step 2: Convert to fraction form
    2,254,474.04/3,111,494.46 = 1,395,311/x
  3. Step 3: Cross multiply
    2,254,474.04x = 3,111,494.46 × 1,395,311
  4. Step 4: Simplify right side
    2,254,474.04x = 4,341,502,446,477.06
  5. Step 5: Solve for x
    x = 4,341,502,446,477.06/2,254,474.04
  6. Step 6: Final answer
    x = 1,925,727.41

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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.