Home / 2,068,276.34-3,102,415.41-648,443.13

Finding the Fourth Proportional to 2,068,276.34, 3,102,415.41 and 648,443.13

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Solution

The fourth proportional to 2,068,276.34, 3,102,415.41 and 648,443.13 is: 972,664.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,276.34 : 3,102,415.41 = 648,443.13 : x
  2. Step 2: Convert to fraction form
    2,068,276.34/3,102,415.41 = 648,443.13/x
  3. Step 3: Cross multiply
    2,068,276.34x = 3,102,415.41 × 648,443.13
  4. Step 4: Simplify right side
    2,068,276.34x = 2,011,739,959,020.63
  5. Step 5: Solve for x
    x = 2,011,739,959,020.63/2,068,276.34
  6. Step 6: Final answer
    x = 972,664.98

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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.