Home / 2,409,362.98-3,613,437.75-989,810.98

Finding the Fourth Proportional to 2,409,362.98, 3,613,437.75 and 989,810.98

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Solution

The fourth proportional to 2,409,362.98, 3,613,437.75 and 989,810.98 is: 1,484,467.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,362.98 : 3,613,437.75 = 989,810.98 : x
  2. Step 2: Convert to fraction form
    2,409,362.98/3,613,437.75 = 989,810.98/x
  3. Step 3: Cross multiply
    2,409,362.98x = 3,613,437.75 × 989,810.98
  4. Step 4: Simplify right side
    2,409,362.98x = 3,576,620,360,496.50
  5. Step 5: Solve for x
    x = 3,576,620,360,496.50/2,409,362.98
  6. Step 6: Final answer
    x = 1,484,467.22

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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.