Home / 3,636,344.50-5,455,304.11-1,392,482.58

Finding the Fourth Proportional to 3,636,344.50, 5,455,304.11 and 1,392,482.58

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Solution

The fourth proportional to 3,636,344.50, 5,455,304.11 and 1,392,482.58 is: 2,089,025.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,344.50 : 5,455,304.11 = 1,392,482.58 : x
  2. Step 2: Convert to fraction form
    3,636,344.50/5,455,304.11 = 1,392,482.58/x
  3. Step 3: Cross multiply
    3,636,344.50x = 5,455,304.11 × 1,392,482.58
  4. Step 4: Simplify right side
    3,636,344.50x = 7,596,415,941,777.40
  5. Step 5: Solve for x
    x = 7,596,415,941,777.40/3,636,344.50
  6. Step 6: Final answer
    x = 2,089,025.38

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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.