Home / 2,575,783.70-3,863,675.55-1,630,222.10

Finding the Fourth Proportional to 2,575,783.70, 3,863,675.55 and 1,630,222.10

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Solution

The fourth proportional to 2,575,783.70, 3,863,675.55 and 1,630,222.10 is: 2,445,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,783.70 : 3,863,675.55 = 1,630,222.10 : x
  2. Step 2: Convert to fraction form
    2,575,783.70/3,863,675.55 = 1,630,222.10/x
  3. Step 3: Cross multiply
    2,575,783.70x = 3,863,675.55 × 1,630,222.10
  4. Step 4: Simplify right side
    2,575,783.70x = 6,298,649,268,839.66
  5. Step 5: Solve for x
    x = 6,298,649,268,839.66/2,575,783.70
  6. Step 6: Final answer
    x = 2,445,333.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.