Home / 3,432,118.12-4,736,323.72-1,904,221.60

Finding the Fourth Proportional to 3,432,118.12, 4,736,323.72 and 1,904,221.60

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Solution

The fourth proportional to 3,432,118.12, 4,736,323.72 and 1,904,221.60 is: 2,627,826.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,118.12 : 4,736,323.72 = 1,904,221.60 : x
  2. Step 2: Convert to fraction form
    3,432,118.12/4,736,323.72 = 1,904,221.60/x
  3. Step 3: Cross multiply
    3,432,118.12x = 4,736,323.72 × 1,904,221.60
  4. Step 4: Simplify right side
    3,432,118.12x = 9,019,009,932,216.35
  5. Step 5: Solve for x
    x = 9,019,009,932,216.35/3,432,118.12
  6. Step 6: Final answer
    x = 2,627,826.20

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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.