Home / 3,256,955.70-4,885,475.10-860,779.62

Finding the Fourth Proportional to 3,256,955.70, 4,885,475.10 and 860,779.62

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Solution

The fourth proportional to 3,256,955.70, 4,885,475.10 and 860,779.62 is: 1,291,180.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,955.70 : 4,885,475.10 = 860,779.62 : x
  2. Step 2: Convert to fraction form
    3,256,955.70/4,885,475.10 = 860,779.62/x
  3. Step 3: Cross multiply
    3,256,955.70x = 4,885,475.10 × 860,779.62
  4. Step 4: Simplify right side
    3,256,955.70x = 4,205,317,400,097.46
  5. Step 5: Solve for x
    x = 4,205,317,400,097.46/3,256,955.70
  6. Step 6: Final answer
    x = 1,291,180.41

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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.