Home / 3,075,915.85-4,244,885.30-1,769,165.81

Finding the Fourth Proportional to 3,075,915.85, 4,244,885.30 and 1,769,165.81

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Solution

The fourth proportional to 3,075,915.85, 4,244,885.30 and 1,769,165.81 is: 2,441,518.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,915.85 : 4,244,885.30 = 1,769,165.81 : x
  2. Step 2: Convert to fraction form
    3,075,915.85/4,244,885.30 = 1,769,165.81/x
  3. Step 3: Cross multiply
    3,075,915.85x = 4,244,885.30 × 1,769,165.81
  4. Step 4: Simplify right side
    3,075,915.85x = 7,509,905,925,096.47
  5. Step 5: Solve for x
    x = 7,509,905,925,096.47/3,075,915.85
  6. Step 6: Final answer
    x = 2,441,518.66

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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.