Home / 3,028,281.73-4,178,881.34-1,804,560.01

Finding the Fourth Proportional to 3,028,281.73, 4,178,881.34 and 1,804,560.01

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Solution

The fourth proportional to 3,028,281.73, 4,178,881.34 and 1,804,560.01 is: 2,490,204.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,281.73 : 4,178,881.34 = 1,804,560.01 : x
  2. Step 2: Convert to fraction form
    3,028,281.73/4,178,881.34 = 1,804,560.01/x
  3. Step 3: Cross multiply
    3,028,281.73x = 4,178,881.34 × 1,804,560.01
  4. Step 4: Simplify right side
    3,028,281.73x = 7,541,042,152,699.21
  5. Step 5: Solve for x
    x = 7,541,042,152,699.21/3,028,281.73
  6. Step 6: Final answer
    x = 2,490,204.95

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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.