Home / 4,764,405.78-6,574,346.25-2,698,978.89

Finding the Fourth Proportional to 4,764,405.78, 6,574,346.25 and 2,698,978.89

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Solution

The fourth proportional to 4,764,405.78, 6,574,346.25 and 2,698,978.89 is: 3,724,288.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,405.78 : 6,574,346.25 = 2,698,978.89 : x
  2. Step 2: Convert to fraction form
    4,764,405.78/6,574,346.25 = 2,698,978.89/x
  3. Step 3: Cross multiply
    4,764,405.78x = 6,574,346.25 × 2,698,978.89
  4. Step 4: Simplify right side
    4,764,405.78x = 17,744,021,744,300.66
  5. Step 5: Solve for x
    x = 17,744,021,744,300.66/4,764,405.78
  6. Step 6: Final answer
    x = 3,724,288.52

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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.