Finding the Fourth Proportional to 4,430,295.56, 6,646,564.19 and 1,235,422.08
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Solution
The fourth proportional to 4,430,295.56, 6,646,564.19 and 1,235,422.08 is: 1,853,445.68
Step by Step Solution
- Step 1: Write the proportion equation
4,430,295.56 : 6,646,564.19 = 1,235,422.08 : x - Step 2: Convert to fraction form
4,430,295.56/6,646,564.19 = 1,235,422.08/x - Step 3: Cross multiply
4,430,295.56x = 6,646,564.19 × 1,235,422.08 - Step 4: Simplify right side
4,430,295.56x = 8,211,312,159,551.87 - Step 5: Solve for x
x = 8,211,312,159,551.87/4,430,295.56 - Step 6: Final answer
x = 1,853,445.68
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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.