Home / 2,604,764.80-3,907,147.20-1,806,947.20

Finding the Fourth Proportional to 2,604,764.80, 3,907,147.20 and 1,806,947.20

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Solution

The fourth proportional to 2,604,764.80, 3,907,147.20 and 1,806,947.20 is: 2,710,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,764.80 : 3,907,147.20 = 1,806,947.20 : x
  2. Step 2: Convert to fraction form
    2,604,764.80/3,907,147.20 = 1,806,947.20/x
  3. Step 3: Cross multiply
    2,604,764.80x = 3,907,147.20 × 1,806,947.20
  4. Step 4: Simplify right side
    2,604,764.80x = 7,060,008,693,027.84
  5. Step 5: Solve for x
    x = 7,060,008,693,027.84/2,604,764.80
  6. Step 6: Final answer
    x = 2,710,420.80

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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.