Finding the Fourth Proportional to 4,680,888.03, 6,459,066.09 and 2,587,447.75
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Solution
The fourth proportional to 4,680,888.03, 6,459,066.09 and 2,587,447.75 is: 3,570,368.68
Step by Step Solution
- Step 1: Write the proportion equation
4,680,888.03 : 6,459,066.09 = 2,587,447.75 : x - Step 2: Convert to fraction form
4,680,888.03/6,459,066.09 = 2,587,447.75/x - Step 3: Cross multiply
4,680,888.03x = 6,459,066.09 × 2,587,447.75 - Step 4: Simplify right side
4,680,888.03x = 16,712,496,021,671.80 - Step 5: Solve for x
x = 16,712,496,021,671.80/4,680,888.03 - Step 6: Final answer
x = 3,570,368.68
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1.5x scale
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.