Finding the Fourth Proportional to 2,163,263.96, 3,242,347.68 and 883,071.92
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Solution
The fourth proportional to 2,163,263.96, 3,242,347.68 and 883,071.92 is: 1,323,567.65
Step by Step Solution
- Step 1: Write the proportion equation
2,163,263.96 : 3,242,347.68 = 883,071.92 : x - Step 2: Convert to fraction form
2,163,263.96/3,242,347.68 = 883,071.92/x - Step 3: Cross multiply
2,163,263.96x = 3,242,347.68 × 883,071.92 - Step 4: Simplify right side
2,163,263.96x = 2,863,226,191,085.15 - Step 5: Solve for x
x = 2,863,226,191,085.15/2,163,263.96 - Step 6: Final answer
x = 1,323,567.65
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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.