Home / 3,208,782.74-4,813,075.28-1,314,097.16

Finding the Fourth Proportional to 3,208,782.74, 4,813,075.28 and 1,314,097.16

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Solution

The fourth proportional to 3,208,782.74, 4,813,075.28 and 1,314,097.16 is: 1,971,105.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,782.74 : 4,813,075.28 = 1,314,097.16 : x
  2. Step 2: Convert to fraction form
    3,208,782.74/4,813,075.28 = 1,314,097.16/x
  3. Step 3: Cross multiply
    3,208,782.74x = 4,813,075.28 × 1,314,097.16
  4. Step 4: Simplify right side
    3,208,782.74x = 6,324,848,535,534.07
  5. Step 5: Solve for x
    x = 6,324,848,535,534.07/3,208,782.74
  6. Step 6: Final answer
    x = 1,971,105.26

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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.