Home / 2,980,915.60-4,113,598.44-1,740,739

Finding the Fourth Proportional to 2,980,915.60, 4,113,598.44 and 1,740,739

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Solution

The fourth proportional to 2,980,915.60, 4,113,598.44 and 1,740,739 is: 2,402,181.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,915.60 : 4,113,598.44 = 1,740,739 : x
  2. Step 2: Convert to fraction form
    2,980,915.60/4,113,598.44 = 1,740,739/x
  3. Step 3: Cross multiply
    2,980,915.60x = 4,113,598.44 × 1,740,739
  4. Step 4: Simplify right side
    2,980,915.60x = 7,160,701,234,847.16
  5. Step 5: Solve for x
    x = 7,160,701,234,847.16/2,980,915.60
  6. Step 6: Final answer
    x = 2,402,181.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.