Finding the Fourth Proportional to 4,021,088.06, 5,549,101.53 and 2,210,252.06
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Solution
The fourth proportional to 4,021,088.06, 5,549,101.53 and 2,210,252.06 is: 3,050,147.85
Step by Step Solution
- Step 1: Write the proportion equation
4,021,088.06 : 5,549,101.53 = 2,210,252.06 : x - Step 2: Convert to fraction form
4,021,088.06/5,549,101.53 = 2,210,252.06/x - Step 3: Cross multiply
4,021,088.06x = 5,549,101.53 × 2,210,252.06 - Step 4: Simplify right side
4,021,088.06x = 12,264,913,093,415.96 - Step 5: Solve for x
x = 12,264,913,093,415.96/4,021,088.06 - Step 6: Final answer
x = 3,050,147.85
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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.