Home / 3,611,775.04-4,984,305.84-1,980,331.36

Finding the Fourth Proportional to 3,611,775.04, 4,984,305.84 and 1,980,331.36

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Solution

The fourth proportional to 3,611,775.04, 4,984,305.84 and 1,980,331.36 is: 2,732,888.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,775.04 : 4,984,305.84 = 1,980,331.36 : x
  2. Step 2: Convert to fraction form
    3,611,775.04/4,984,305.84 = 1,980,331.36/x
  3. Step 3: Cross multiply
    3,611,775.04x = 4,984,305.84 × 1,980,331.36
  4. Step 4: Simplify right side
    3,611,775.04x = 9,870,577,162,783.14
  5. Step 5: Solve for x
    x = 9,870,577,162,783.14/3,611,775.04
  6. Step 6: Final answer
    x = 2,732,888.14

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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.