Home / 3,219,298.74-4,828,949.01-1,197,278.46

Finding the Fourth Proportional to 3,219,298.74, 4,828,949.01 and 1,197,278.46

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Solution

The fourth proportional to 3,219,298.74, 4,828,949.01 and 1,197,278.46 is: 1,795,918.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,298.74 : 4,828,949.01 = 1,197,278.46 : x
  2. Step 2: Convert to fraction form
    3,219,298.74/4,828,949.01 = 1,197,278.46/x
  3. Step 3: Cross multiply
    3,219,298.74x = 4,828,949.01 × 1,197,278.46
  4. Step 4: Simplify right side
    3,219,298.74x = 5,781,596,634,111.32
  5. Step 5: Solve for x
    x = 5,781,596,634,111.32/3,219,298.74
  6. Step 6: Final answer
    x = 1,795,918.02

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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.