Finding the Fourth Proportional to 2,894,965.56, 3,994,975.35 and 1,671,229.71
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Solution
The fourth proportional to 2,894,965.56, 3,994,975.35 and 1,671,229.71 is: 2,306,252.48
Step by Step Solution
- Step 1: Write the proportion equation
2,894,965.56 : 3,994,975.35 = 1,671,229.71 : x - Step 2: Convert to fraction form
2,894,965.56/3,994,975.35 = 1,671,229.71/x - Step 3: Cross multiply
2,894,965.56x = 3,994,975.35 × 1,671,229.71 - Step 4: Simplify right side
2,894,965.56x = 6,676,521,495,637.65 - Step 5: Solve for x
x = 6,676,521,495,637.65/2,894,965.56 - Step 6: Final answer
x = 2,306,252.48
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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.