Home / 4,009,976.02-6,012,561.84-1,276,342.66

Finding the Fourth Proportional to 4,009,976.02, 6,012,561.84 and 1,276,342.66

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Solution

The fourth proportional to 4,009,976.02, 6,012,561.84 and 1,276,342.66 is: 1,913,749.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,976.02 : 6,012,561.84 = 1,276,342.66 : x
  2. Step 2: Convert to fraction form
    4,009,976.02/6,012,561.84 = 1,276,342.66/x
  3. Step 3: Cross multiply
    4,009,976.02x = 6,012,561.84 × 1,276,342.66
  4. Step 4: Simplify right side
    4,009,976.02x = 7,674,089,172,280.09
  5. Step 5: Solve for x
    x = 7,674,089,172,280.09/4,009,976.02
  6. Step 6: Final answer
    x = 1,913,749.39

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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.