Finding the Fourth Proportional to 4,346,014.72, 6,520,181.46 and 1,506,124.48
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Solution
The fourth proportional to 4,346,014.72, 6,520,181.46 and 1,506,124.48 is: 2,259,588.51
Step by Step Solution
- Step 1: Write the proportion equation
4,346,014.72 : 6,520,181.46 = 1,506,124.48 : x - Step 2: Convert to fraction form
4,346,014.72/6,520,181.46 = 1,506,124.48/x - Step 3: Cross multiply
4,346,014.72x = 6,520,181.46 × 1,506,124.48 - Step 4: Simplify right side
4,346,014.72x = 9,820,204,910,948.14 - Step 5: Solve for x
x = 9,820,204,910,948.14/4,346,014.72 - Step 6: Final answer
x = 2,259,588.51
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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.