Home / 2,909,943.27-4,014,330.93-2,260,921.86

Finding the Fourth Proportional to 2,909,943.27, 4,014,330.93 and 2,260,921.86

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Solution

The fourth proportional to 2,909,943.27, 4,014,330.93 and 2,260,921.86 is: 3,118,991.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,943.27 : 4,014,330.93 = 2,260,921.86 : x
  2. Step 2: Convert to fraction form
    2,909,943.27/4,014,330.93 = 2,260,921.86/x
  3. Step 3: Cross multiply
    2,909,943.27x = 4,014,330.93 × 2,260,921.86
  4. Step 4: Simplify right side
    2,909,943.27x = 9,076,088,552,911.13
  5. Step 5: Solve for x
    x = 9,076,088,552,911.13/2,909,943.27
  6. Step 6: Final answer
    x = 3,118,991.58

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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.