Home / 2,075,623.40-3,111,102.30-1,064,354.60

Finding the Fourth Proportional to 2,075,623.40, 3,111,102.30 and 1,064,354.60

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Solution

The fourth proportional to 2,075,623.40, 3,111,102.30 and 1,064,354.60 is: 1,595,335.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,623.40 : 3,111,102.30 = 1,064,354.60 : x
  2. Step 2: Convert to fraction form
    2,075,623.40/3,111,102.30 = 1,064,354.60/x
  3. Step 3: Cross multiply
    2,075,623.40x = 3,111,102.30 × 1,064,354.60
  4. Step 4: Simplify right side
    2,075,623.40x = 3,311,316,044,075.58
  5. Step 5: Solve for x
    x = 3,311,316,044,075.58/2,075,623.40
  6. Step 6: Final answer
    x = 1,595,335.67

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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.