Home / 3,026,184.70-4,176,009.20-1,649,498.12

Finding the Fourth Proportional to 3,026,184.70, 4,176,009.20 and 1,649,498.12

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Solution

The fourth proportional to 3,026,184.70, 4,176,009.20 and 1,649,498.12 is: 2,276,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,184.70 : 4,176,009.20 = 1,649,498.12 : x
  2. Step 2: Convert to fraction form
    3,026,184.70/4,176,009.20 = 1,649,498.12/x
  3. Step 3: Cross multiply
    3,026,184.70x = 4,176,009.20 × 1,649,498.12
  4. Step 4: Simplify right side
    3,026,184.70x = 6,888,319,316,255.21
  5. Step 5: Solve for x
    x = 6,888,319,316,255.21/3,026,184.70
  6. Step 6: Final answer
    x = 2,276,238.90

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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.