Home / 2,776,099.20-4,164,148.80-1,357,065.60

Finding the Fourth Proportional to 2,776,099.20, 4,164,148.80 and 1,357,065.60

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Solution

The fourth proportional to 2,776,099.20, 4,164,148.80 and 1,357,065.60 is: 2,035,598.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,099.20 : 4,164,148.80 = 1,357,065.60 : x
  2. Step 2: Convert to fraction form
    2,776,099.20/4,164,148.80 = 1,357,065.60/x
  3. Step 3: Cross multiply
    2,776,099.20x = 4,164,148.80 × 1,357,065.60
  4. Step 4: Simplify right side
    2,776,099.20x = 5,651,023,089,761.28
  5. Step 5: Solve for x
    x = 5,651,023,089,761.28/2,776,099.20
  6. Step 6: Final answer
    x = 2,035,598.40

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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.