Home / 4,038,372.40-6,061,495.20-2,018,896.60

Finding the Fourth Proportional to 4,038,372.40, 6,061,495.20 and 2,018,896.60

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Solution

The fourth proportional to 4,038,372.40, 6,061,495.20 and 2,018,896.60 is: 3,030,312.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,372.40 : 6,061,495.20 = 2,018,896.60 : x
  2. Step 2: Convert to fraction form
    4,038,372.40/6,061,495.20 = 2,018,896.60/x
  3. Step 3: Cross multiply
    4,038,372.40x = 6,061,495.20 × 2,018,896.60
  4. Step 4: Simplify right side
    4,038,372.40x = 12,237,532,050,196.32
  5. Step 5: Solve for x
    x = 12,237,532,050,196.32/4,038,372.40
  6. Step 6: Final answer
    x = 3,030,312.92

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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.