Home / 3,075,237.26-4,243,802.08-1,679,800.04

Finding the Fourth Proportional to 3,075,237.26, 4,243,802.08 and 1,679,800.04

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Solution

The fourth proportional to 3,075,237.26, 4,243,802.08 and 1,679,800.04 is: 2,318,110.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,237.26 : 4,243,802.08 = 1,679,800.04 : x
  2. Step 2: Convert to fraction form
    3,075,237.26/4,243,802.08 = 1,679,800.04/x
  3. Step 3: Cross multiply
    3,075,237.26x = 4,243,802.08 × 1,679,800.04
  4. Step 4: Simplify right side
    3,075,237.26x = 7,128,738,903,736.08
  5. Step 5: Solve for x
    x = 7,128,738,903,736.08/3,075,237.26
  6. Step 6: Final answer
    x = 2,318,110.21

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1.5x scale

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.