Home / 2,089,368.34-3,133,964.94-669,392.98

Finding the Fourth Proportional to 2,089,368.34, 3,133,964.94 and 669,392.98

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Solution

The fourth proportional to 2,089,368.34, 3,133,964.94 and 669,392.98 is: 1,004,061.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,368.34 : 3,133,964.94 = 669,392.98 : x
  2. Step 2: Convert to fraction form
    2,089,368.34/3,133,964.94 = 669,392.98/x
  3. Step 3: Cross multiply
    2,089,368.34x = 3,133,964.94 × 669,392.98
  4. Step 4: Simplify right side
    2,089,368.34x = 2,097,854,130,402.12
  5. Step 5: Solve for x
    x = 2,097,854,130,402.12/2,089,368.34
  6. Step 6: Final answer
    x = 1,004,061.41

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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.