Home / 2,909,939.90-4,014,326.27-2,260,918.49

Finding the Fourth Proportional to 2,909,939.90, 4,014,326.27 and 2,260,918.49

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Solution

The fourth proportional to 2,909,939.90, 4,014,326.27 and 2,260,918.49 is: 3,118,986.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,939.90 : 4,014,326.27 = 2,260,918.49 : x
  2. Step 2: Convert to fraction form
    2,909,939.90/4,014,326.27 = 2,260,918.49/x
  3. Step 3: Cross multiply
    2,909,939.90x = 4,014,326.27 × 2,260,918.49
  4. Step 4: Simplify right side
    2,909,939.90x = 9,076,064,474,316.40
  5. Step 5: Solve for x
    x = 9,076,064,474,316.40/2,909,939.90
  6. Step 6: Final answer
    x = 3,118,986.92

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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.