Home / 2,897,378.56-4,346,089.62-1,099,777.42

Finding the Fourth Proportional to 2,897,378.56, 4,346,089.62 and 1,099,777.42

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Solution

The fourth proportional to 2,897,378.56, 4,346,089.62 and 1,099,777.42 is: 1,649,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,378.56 : 4,346,089.62 = 1,099,777.42 : x
  2. Step 2: Convert to fraction form
    2,897,378.56/4,346,089.62 = 1,099,777.42/x
  3. Step 3: Cross multiply
    2,897,378.56x = 4,346,089.62 × 1,099,777.42
  4. Step 4: Simplify right side
    2,897,378.56x = 4,779,731,229,372.38
  5. Step 5: Solve for x
    x = 4,779,731,229,372.38/2,897,378.56
  6. Step 6: Final answer
    x = 1,649,674.40

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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.