Home / 2,736,036.90-4,104,496.44-842,776.56

Finding the Fourth Proportional to 2,736,036.90, 4,104,496.44 and 842,776.56

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Solution

The fourth proportional to 2,736,036.90, 4,104,496.44 and 842,776.56 is: 1,264,300.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,036.90 : 4,104,496.44 = 842,776.56 : x
  2. Step 2: Convert to fraction form
    2,736,036.90/4,104,496.44 = 842,776.56/x
  3. Step 3: Cross multiply
    2,736,036.90x = 4,104,496.44 × 842,776.56
  4. Step 4: Simplify right side
    2,736,036.90x = 3,459,173,390,235.45
  5. Step 5: Solve for x
    x = 3,459,173,390,235.45/2,736,036.90
  6. Step 6: Final answer
    x = 1,264,300.71

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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.