Home / 2,909,940.90-4,014,327.65-2,260,919.49

Finding the Fourth Proportional to 2,909,940.90, 4,014,327.65 and 2,260,919.49

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Solution

The fourth proportional to 2,909,940.90, 4,014,327.65 and 2,260,919.49 is: 3,118,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,940.90 : 4,014,327.65 = 2,260,919.49 : x
  2. Step 2: Convert to fraction form
    2,909,940.90/4,014,327.65 = 2,260,919.49/x
  3. Step 3: Cross multiply
    2,909,940.90x = 4,014,327.65 × 2,260,919.49
  4. Step 4: Simplify right side
    2,909,940.90x = 9,076,071,623,130.90
  5. Step 5: Solve for x
    x = 9,076,071,623,130.90/2,909,940.90
  6. Step 6: Final answer
    x = 3,118,988.30

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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.