Finding the Fourth Proportional to 4,506,242.78, 6,218,864.07 and 2,573,124.32
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Solution
The fourth proportional to 4,506,242.78, 6,218,864.07 and 2,573,124.32 is: 3,551,053.76
Step by Step Solution
- Step 1: Write the proportion equation
4,506,242.78 : 6,218,864.07 = 2,573,124.32 : x - Step 2: Convert to fraction form
4,506,242.78/6,218,864.07 = 2,573,124.32/x - Step 3: Cross multiply
4,506,242.78x = 6,218,864.07 × 2,573,124.32 - Step 4: Simplify right side
4,506,242.78x = 16,001,910,387,189.12 - Step 5: Solve for x
x = 16,001,910,387,189.12/4,506,242.78 - Step 6: Final answer
x = 3,551,053.76
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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.