Home / 2,477,486.55-3,418,925.85-1,375,086.84

Finding the Fourth Proportional to 2,477,486.55, 3,418,925.85 and 1,375,086.84

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Solution

The fourth proportional to 2,477,486.55, 3,418,925.85 and 1,375,086.84 is: 1,897,616.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,486.55 : 3,418,925.85 = 1,375,086.84 : x
  2. Step 2: Convert to fraction form
    2,477,486.55/3,418,925.85 = 1,375,086.84/x
  3. Step 3: Cross multiply
    2,477,486.55x = 3,418,925.85 × 1,375,086.84
  4. Step 4: Simplify right side
    2,477,486.55x = 4,701,319,943,270.81
  5. Step 5: Solve for x
    x = 4,701,319,943,270.81/2,477,486.55
  6. Step 6: Final answer
    x = 1,897,616.74

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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.