Home / 2,792,219.04-4,194,627.12-1,671,075.36

Finding the Fourth Proportional to 2,792,219.04, 4,194,627.12 and 1,671,075.36

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Solution

The fourth proportional to 2,792,219.04, 4,194,627.12 and 1,671,075.36 is: 2,510,382.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,219.04 : 4,194,627.12 = 1,671,075.36 : x
  2. Step 2: Convert to fraction form
    2,792,219.04/4,194,627.12 = 1,671,075.36/x
  3. Step 3: Cross multiply
    2,792,219.04x = 4,194,627.12 × 1,671,075.36
  4. Step 4: Simplify right side
    2,792,219.04x = 7,009,538,024,619.76
  5. Step 5: Solve for x
    x = 7,009,538,024,619.76/2,792,219.04
  6. Step 6: Final answer
    x = 2,510,382.58

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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.