Home / 2,685,362.40-4,028,043.60-1,087,977.60

Finding the Fourth Proportional to 2,685,362.40, 4,028,043.60 and 1,087,977.60

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Solution

The fourth proportional to 2,685,362.40, 4,028,043.60 and 1,087,977.60 is: 1,631,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,362.40 : 4,028,043.60 = 1,087,977.60 : x
  2. Step 2: Convert to fraction form
    2,685,362.40/4,028,043.60 = 1,087,977.60/x
  3. Step 3: Cross multiply
    2,685,362.40x = 4,028,043.60 × 1,087,977.60
  4. Step 4: Simplify right side
    2,685,362.40x = 4,382,421,208,623.36
  5. Step 5: Solve for x
    x = 4,382,421,208,623.36/2,685,362.40
  6. Step 6: Final answer
    x = 1,631,966.40

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