Home / 3,409,075.18-5,112,283.83-1,277,996.50

Finding the Fourth Proportional to 3,409,075.18, 5,112,283.83 and 1,277,996.50

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Solution

The fourth proportional to 3,409,075.18, 5,112,283.83 and 1,277,996.50 is: 1,916,496.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,075.18 : 5,112,283.83 = 1,277,996.50 : x
  2. Step 2: Convert to fraction form
    3,409,075.18/5,112,283.83 = 1,277,996.50/x
  3. Step 3: Cross multiply
    3,409,075.18x = 5,112,283.83 × 1,277,996.50
  4. Step 4: Simplify right side
    3,409,075.18x = 6,533,480,841,746.60
  5. Step 5: Solve for x
    x = 6,533,480,841,746.60/3,409,075.18
  6. Step 6: Final answer
    x = 1,916,496.56

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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.