Home / 2,040,307.60-3,060,461.40-620,361.40

Finding the Fourth Proportional to 2,040,307.60, 3,060,461.40 and 620,361.40

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Solution

The fourth proportional to 2,040,307.60, 3,060,461.40 and 620,361.40 is: 930,542.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,307.60 : 3,060,461.40 = 620,361.40 : x
  2. Step 2: Convert to fraction form
    2,040,307.60/3,060,461.40 = 620,361.40/x
  3. Step 3: Cross multiply
    2,040,307.60x = 3,060,461.40 × 620,361.40
  4. Step 4: Simplify right side
    2,040,307.60x = 1,898,592,118,749.96
  5. Step 5: Solve for x
    x = 1,898,592,118,749.96/2,040,307.60
  6. Step 6: Final answer
    x = 930,542.10

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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.