Finding the Fourth Proportional to 4,827,773.84, 7,241,659.68 and 1,233,547.52
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Solution
The fourth proportional to 4,827,773.84, 7,241,659.68 and 1,233,547.52 is: 1,850,321.00
Step by Step Solution
- Step 1: Write the proportion equation
4,827,773.84 : 7,241,659.68 = 1,233,547.52 : x - Step 2: Convert to fraction form
4,827,773.84/7,241,659.68 = 1,233,547.52/x - Step 3: Cross multiply
4,827,773.84x = 7,241,659.68 × 1,233,547.52 - Step 4: Simplify right side
4,827,773.84x = 8,932,931,338,947.99 - Step 5: Solve for x
x = 8,932,931,338,947.99/4,827,773.84 - Step 6: Final answer
x = 1,850,321.00
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1.5x scale
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.