Home / 5,122,846.80-7,681,937.40-2,281,496.40

Finding the Fourth Proportional to 5,122,846.80, 7,681,937.40 and 2,281,496.40

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Solution

The fourth proportional to 5,122,846.80, 7,681,937.40 and 2,281,496.40 is: 3,421,205.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,846.80 : 7,681,937.40 = 2,281,496.40 : x
  2. Step 2: Convert to fraction form
    5,122,846.80/7,681,937.40 = 2,281,496.40/x
  3. Step 3: Cross multiply
    5,122,846.80x = 7,681,937.40 × 2,281,496.40
  4. Step 4: Simplify right side
    5,122,846.80x = 17,526,312,523,125.36
  5. Step 5: Solve for x
    x = 17,526,312,523,125.36/5,122,846.80
  6. Step 6: Final answer
    x = 3,421,205.67

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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.