Home / 2,938,296.70-4,407,445.05-1,045,099.90

Finding the Fourth Proportional to 2,938,296.70, 4,407,445.05 and 1,045,099.90

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Solution

The fourth proportional to 2,938,296.70, 4,407,445.05 and 1,045,099.90 is: 1,567,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,296.70 : 4,407,445.05 = 1,045,099.90 : x
  2. Step 2: Convert to fraction form
    2,938,296.70/4,407,445.05 = 1,045,099.90/x
  3. Step 3: Cross multiply
    2,938,296.70x = 4,407,445.05 × 1,045,099.90
  4. Step 4: Simplify right side
    2,938,296.70x = 4,606,220,381,010.50
  5. Step 5: Solve for x
    x = 4,606,220,381,010.50/2,938,296.70
  6. Step 6: Final answer
    x = 1,567,649.85

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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.