Home / 2,347,180.12-3,239,160.06-1,429,452.28

Finding the Fourth Proportional to 2,347,180.12, 3,239,160.06 and 1,429,452.28

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Solution

The fourth proportional to 2,347,180.12, 3,239,160.06 and 1,429,452.28 is: 1,972,675.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,180.12 : 3,239,160.06 = 1,429,452.28 : x
  2. Step 2: Convert to fraction form
    2,347,180.12/3,239,160.06 = 1,429,452.28/x
  3. Step 3: Cross multiply
    2,347,180.12x = 3,239,160.06 × 1,429,452.28
  4. Step 4: Simplify right side
    2,347,180.12x = 4,630,224,733,051.94
  5. Step 5: Solve for x
    x = 4,630,224,733,051.94/2,347,180.12
  6. Step 6: Final answer
    x = 1,972,675.51

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1.5x scale

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.