Finding the Fourth Proportional to 5,036,820.35, 6,951,058.45 and 2,832,376.91
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Solution
The fourth proportional to 5,036,820.35, 6,951,058.45 and 2,832,376.91 is: 3,908,818.67
Step by Step Solution
- Step 1: Write the proportion equation
5,036,820.35 : 6,951,058.45 = 2,832,376.91 : x - Step 2: Convert to fraction form
5,036,820.35/6,951,058.45 = 2,832,376.91/x - Step 3: Cross multiply
5,036,820.35x = 6,951,058.45 × 2,832,376.91 - Step 4: Simplify right side
5,036,820.35x = 19,688,017,412,004.15 - Step 5: Solve for x
x = 19,688,017,412,004.15/5,036,820.35 - Step 6: Final answer
x = 3,908,818.67
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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.