Finding the Fourth Proportional to 5,713,885.68, 7,883,930.52 and 3,298,038
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Solution
The fourth proportional to 5,713,885.68, 7,883,930.52 and 3,298,038 is: 4,550,581.50
Step by Step Solution
- Step 1: Write the proportion equation
5,713,885.68 : 7,883,930.52 = 3,298,038 : x - Step 2: Convert to fraction form
5,713,885.68/7,883,930.52 = 3,298,038/x - Step 3: Cross multiply
5,713,885.68x = 7,883,930.52 × 3,298,038 - Step 4: Simplify right side
5,713,885.68x = 26,001,502,444,319.76 - Step 5: Solve for x
x = 26,001,502,444,319.76/5,713,885.68 - Step 6: Final answer
x = 4,550,581.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.