Finding the Fourth Proportional to 4,818,054.03, 6,649,470.08 and 2,884,314.11
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Solution
The fourth proportional to 4,818,054.03, 6,649,470.08 and 2,884,314.11 is: 3,980,686.02
Step by Step Solution
- Step 1: Write the proportion equation
4,818,054.03 : 6,649,470.08 = 2,884,314.11 : x - Step 2: Convert to fraction form
4,818,054.03/6,649,470.08 = 2,884,314.11/x - Step 3: Cross multiply
4,818,054.03x = 6,649,470.08 × 2,884,314.11 - Step 4: Simplify right side
4,818,054.03x = 19,179,160,328,097.91 - Step 5: Solve for x
x = 19,179,160,328,097.91/4,818,054.03 - Step 6: Final answer
x = 3,980,686.02
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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.