Finding the Fourth Proportional to 2,832,363.62, 4,248,541.58 and 1,315,216.95
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Solution
The fourth proportional to 2,832,363.62, 4,248,541.58 and 1,315,216.95 is: 1,972,823.63
Step by Step Solution
- Step 1: Write the proportion equation
2,832,363.62 : 4,248,541.58 = 1,315,216.95 : x - Step 2: Convert to fraction form
2,832,363.62/4,248,541.58 = 1,315,216.95/x - Step 3: Cross multiply
2,832,363.62x = 4,248,541.58 × 1,315,216.95 - Step 4: Simplify right side
2,832,363.62x = 5,587,753,876,287.67 - Step 5: Solve for x
x = 5,587,753,876,287.67/2,832,363.62 - Step 6: Final answer
x = 1,972,823.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.