Home / 3,120,300.60-4,671,119.70-2,935,750.20

Finding the Fourth Proportional to 3,120,300.60, 4,671,119.70 and 2,935,750.20

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Solution

The fourth proportional to 3,120,300.60, 4,671,119.70 and 2,935,750.20 is: 4,394,845.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,300.60 : 4,671,119.70 = 2,935,750.20 : x
  2. Step 2: Convert to fraction form
    3,120,300.60/4,671,119.70 = 2,935,750.20/x
  3. Step 3: Cross multiply
    3,120,300.60x = 4,671,119.70 × 2,935,750.20
  4. Step 4: Simplify right side
    3,120,300.60x = 13,713,240,593,498.94
  5. Step 5: Solve for x
    x = 13,713,240,593,498.94/3,120,300.60
  6. Step 6: Final answer
    x = 4,394,845.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.