Home / 4,515,070.54-6,773,640.12-1,956,715

Finding the Fourth Proportional to 4,515,070.54, 6,773,640.12 and 1,956,715

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Solution

The fourth proportional to 4,515,070.54, 6,773,640.12 and 1,956,715 is: 2,935,520.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515,070.54 : 6,773,640.12 = 1,956,715 : x
  2. Step 2: Convert to fraction form
    4,515,070.54/6,773,640.12 = 1,956,715/x
  3. Step 3: Cross multiply
    4,515,070.54x = 6,773,640.12 × 1,956,715
  4. Step 4: Simplify right side
    4,515,070.54x = 13,254,083,227,405.80
  5. Step 5: Solve for x
    x = 13,254,083,227,405.80/4,515,070.54
  6. Step 6: Final answer
    x = 2,935,520.74

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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.