Home / 2,598,328.82-3,896,810.40-776,261.36

Finding the Fourth Proportional to 2,598,328.82, 3,896,810.40 and 776,261.36

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Solution

The fourth proportional to 2,598,328.82, 3,896,810.40 and 776,261.36 is: 1,164,188.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,328.82 : 3,896,810.40 = 776,261.36 : x
  2. Step 2: Convert to fraction form
    2,598,328.82/3,896,810.40 = 776,261.36/x
  3. Step 3: Cross multiply
    2,598,328.82x = 3,896,810.40 × 776,261.36
  4. Step 4: Simplify right side
    2,598,328.82x = 3,024,943,340,766.14
  5. Step 5: Solve for x
    x = 3,024,943,340,766.14/2,598,328.82
  6. Step 6: Final answer
    x = 1,164,188.04

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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.