Home / 2,346,385.72-3,236,339.58-2,153,415.44

Finding the Fourth Proportional to 2,346,385.72, 3,236,339.58 and 2,153,415.44

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Solution

The fourth proportional to 2,346,385.72, 3,236,339.58 and 2,153,415.44 is: 2,970,178.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,385.72 : 3,236,339.58 = 2,153,415.44 : x
  2. Step 2: Convert to fraction form
    2,346,385.72/3,236,339.58 = 2,153,415.44/x
  3. Step 3: Cross multiply
    2,346,385.72x = 3,236,339.58 × 2,153,415.44
  4. Step 4: Simplify right side
    2,346,385.72x = 6,969,183,620,655.12
  5. Step 5: Solve for x
    x = 6,969,183,620,655.12/2,346,385.72
  6. Step 6: Final answer
    x = 2,970,178.17

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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.