Home / 4,039,818-5,575,065.48-2,229,098.64

Finding the Fourth Proportional to 4,039,818, 5,575,065.48 and 2,229,098.64

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Solution

The fourth proportional to 4,039,818, 5,575,065.48 and 2,229,098.64 is: 3,076,220.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,818 : 5,575,065.48 = 2,229,098.64 : x
  2. Step 2: Convert to fraction form
    4,039,818/5,575,065.48 = 2,229,098.64/x
  3. Step 3: Cross multiply
    4,039,818x = 5,575,065.48 × 2,229,098.64
  4. Step 4: Simplify right side
    4,039,818x = 12,427,370,879,378.95
  5. Step 5: Solve for x
    x = 12,427,370,879,378.95/4,039,818
  6. Step 6: Final answer
    x = 3,076,220.48

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Double scale
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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.