Home / 3,184,030.28-4,395,784.02-2,099,456.84

Finding the Fourth Proportional to 3,184,030.28, 4,395,784.02 and 2,099,456.84

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Solution

The fourth proportional to 3,184,030.28, 4,395,784.02 and 2,099,456.84 is: 2,898,451.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,030.28 : 4,395,784.02 = 2,099,456.84 : x
  2. Step 2: Convert to fraction form
    3,184,030.28/4,395,784.02 = 2,099,456.84/x
  3. Step 3: Cross multiply
    3,184,030.28x = 4,395,784.02 × 2,099,456.84
  4. Step 4: Simplify right side
    3,184,030.28x = 9,228,758,827,951.70
  5. Step 5: Solve for x
    x = 9,228,758,827,951.70/3,184,030.28
  6. Step 6: Final answer
    x = 2,898,451.97

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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.