Home / 3,222,575.90-4,447,066.08-1,772,271.42

Finding the Fourth Proportional to 3,222,575.90, 4,447,066.08 and 1,772,271.42

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Solution

The fourth proportional to 3,222,575.90, 4,447,066.08 and 1,772,271.42 is: 2,445,685.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,575.90 : 4,447,066.08 = 1,772,271.42 : x
  2. Step 2: Convert to fraction form
    3,222,575.90/4,447,066.08 = 1,772,271.42/x
  3. Step 3: Cross multiply
    3,222,575.90x = 4,447,066.08 × 1,772,271.42
  4. Step 4: Simplify right side
    3,222,575.90x = 7,881,408,116,435.43
  5. Step 5: Solve for x
    x = 7,881,408,116,435.43/3,222,575.90
  6. Step 6: Final answer
    x = 2,445,685.80

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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.