Home / 2,141,666.62-3,211,466.58-1,243,334.50

Finding the Fourth Proportional to 2,141,666.62, 3,211,466.58 and 1,243,334.50

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Solution

The fourth proportional to 2,141,666.62, 3,211,466.58 and 1,243,334.50 is: 1,864,401.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,666.62 : 3,211,466.58 = 1,243,334.50 : x
  2. Step 2: Convert to fraction form
    2,141,666.62/3,211,466.58 = 1,243,334.50/x
  3. Step 3: Cross multiply
    2,141,666.62x = 3,211,466.58 × 1,243,334.50
  4. Step 4: Simplify right side
    2,141,666.62x = 3,992,927,186,482.34
  5. Step 5: Solve for x
    x = 3,992,927,186,482.34/2,141,666.62
  6. Step 6: Final answer
    x = 1,864,401.84

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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.