Finding the Fourth Proportional to 2,434,363.62, 3,359,129.07 and 1,402,207.08
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Solution
The fourth proportional to 2,434,363.62, 3,359,129.07 and 1,402,207.08 is: 1,934,877.16
Step by Step Solution
- Step 1: Write the proportion equation
2,434,363.62 : 3,359,129.07 = 1,402,207.08 : x - Step 2: Convert to fraction form
2,434,363.62/3,359,129.07 = 1,402,207.08/x - Step 3: Cross multiply
2,434,363.62x = 3,359,129.07 × 1,402,207.08 - Step 4: Simplify right side
2,434,363.62x = 4,710,194,564,587.82 - Step 5: Solve for x
x = 4,710,194,564,587.82/2,434,363.62 - Step 6: Final answer
x = 1,934,877.16
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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.