Home / 2,598,012.96-3,896,022.60-891,838.20

Finding the Fourth Proportional to 2,598,012.96, 3,896,022.60 and 891,838.20

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Solution

The fourth proportional to 2,598,012.96, 3,896,022.60 and 891,838.20 is: 1,337,415.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,012.96 : 3,896,022.60 = 891,838.20 : x
  2. Step 2: Convert to fraction form
    2,598,012.96/3,896,022.60 = 891,838.20/x
  3. Step 3: Cross multiply
    2,598,012.96x = 3,896,022.60 × 891,838.20
  4. Step 4: Simplify right side
    2,598,012.96x = 3,474,621,782,743.32
  5. Step 5: Solve for x
    x = 3,474,621,782,743.32/2,598,012.96
  6. Step 6: Final answer
    x = 1,337,415.11

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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.