Home / 2,909,941.77-4,014,328.86-2,260,920.36

Finding the Fourth Proportional to 2,909,941.77, 4,014,328.86 and 2,260,920.36

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Solution

The fourth proportional to 2,909,941.77, 4,014,328.86 and 2,260,920.36 is: 3,118,989.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,941.77 : 4,014,328.86 = 2,260,920.36 : x
  2. Step 2: Convert to fraction form
    2,909,941.77/4,014,328.86 = 2,260,920.36/x
  3. Step 3: Cross multiply
    2,909,941.77x = 4,014,328.86 × 2,260,920.36
  4. Step 4: Simplify right side
    2,909,941.77x = 9,076,077,851,309.59
  5. Step 5: Solve for x
    x = 9,076,077,851,309.59/2,909,941.77
  6. Step 6: Final answer
    x = 3,118,989.51

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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.