Home / 2,272,991.02-3,136,800.89-1,292,904.74

Finding the Fourth Proportional to 2,272,991.02, 3,136,800.89 and 1,292,904.74

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Solution

The fourth proportional to 2,272,991.02, 3,136,800.89 and 1,292,904.74 is: 1,784,250.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,991.02 : 3,136,800.89 = 1,292,904.74 : x
  2. Step 2: Convert to fraction form
    2,272,991.02/3,136,800.89 = 1,292,904.74/x
  3. Step 3: Cross multiply
    2,272,991.02x = 3,136,800.89 × 1,292,904.74
  4. Step 4: Simplify right side
    2,272,991.02x = 4,055,584,725,274.39
  5. Step 5: Solve for x
    x = 4,055,584,725,274.39/2,272,991.02
  6. Step 6: Final answer
    x = 1,784,250.22

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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.