Home / 3,265,812.35-4,895,482.71-1,533,581.28

Finding the Fourth Proportional to 3,265,812.35, 4,895,482.71 and 1,533,581.28

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Solution

The fourth proportional to 3,265,812.35, 4,895,482.71 and 1,533,581.28 is: 2,298,852.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,812.35 : 4,895,482.71 = 1,533,581.28 : x
  2. Step 2: Convert to fraction form
    3,265,812.35/4,895,482.71 = 1,533,581.28/x
  3. Step 3: Cross multiply
    3,265,812.35x = 4,895,482.71 × 1,533,581.28
  4. Step 4: Simplify right side
    3,265,812.35x = 7,507,620,623,975.66
  5. Step 5: Solve for x
    x = 7,507,620,623,975.66/3,265,812.35
  6. Step 6: Final answer
    x = 2,298,852.42

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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.