Home / 3,214,848.54-4,436,427.63-1,819,384.32

Finding the Fourth Proportional to 3,214,848.54, 4,436,427.63 and 1,819,384.32

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Solution

The fourth proportional to 3,214,848.54, 4,436,427.63 and 1,819,384.32 is: 2,510,714.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,848.54 : 4,436,427.63 = 1,819,384.32 : x
  2. Step 2: Convert to fraction form
    3,214,848.54/4,436,427.63 = 1,819,384.32/x
  3. Step 3: Cross multiply
    3,214,848.54x = 4,436,427.63 × 1,819,384.32
  4. Step 4: Simplify right side
    3,214,848.54x = 8,071,566,877,660.70
  5. Step 5: Solve for x
    x = 8,071,566,877,660.70/3,214,848.54
  6. Step 6: Final answer
    x = 2,510,714.51

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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.