Home / 2,964,763.74-4,089,796.38-1,803,565.20

Finding the Fourth Proportional to 2,964,763.74, 4,089,796.38 and 1,803,565.20

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Solution

The fourth proportional to 2,964,763.74, 4,089,796.38 and 1,803,565.20 is: 2,487,960.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,763.74 : 4,089,796.38 = 1,803,565.20 : x
  2. Step 2: Convert to fraction form
    2,964,763.74/4,089,796.38 = 1,803,565.20/x
  3. Step 3: Cross multiply
    2,964,763.74x = 4,089,796.38 × 1,803,565.20
  4. Step 4: Simplify right side
    2,964,763.74x = 7,376,214,426,053.98
  5. Step 5: Solve for x
    x = 7,376,214,426,053.98/2,964,763.74
  6. Step 6: Final answer
    x = 2,487,960.28

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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.