Home / 2,964,764.74-4,089,797.76-1,803,566.20

Finding the Fourth Proportional to 2,964,764.74, 4,089,797.76 and 1,803,566.20

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Solution

The fourth proportional to 2,964,764.74, 4,089,797.76 and 1,803,566.20 is: 2,487,961.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,764.74 : 4,089,797.76 = 1,803,566.20 : x
  2. Step 2: Convert to fraction form
    2,964,764.74/4,089,797.76 = 1,803,566.20/x
  3. Step 3: Cross multiply
    2,964,764.74x = 4,089,797.76 × 1,803,566.20
  4. Step 4: Simplify right side
    2,964,764.74x = 7,376,221,004,771.71
  5. Step 5: Solve for x
    x = 7,376,221,004,771.71/2,964,764.74
  6. Step 6: Final answer
    x = 2,487,961.66

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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.