Finding the Fourth Proportional to 2,434,364.62, 3,359,130.45 and 1,402,208.08
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Solution
The fourth proportional to 2,434,364.62, 3,359,130.45 and 1,402,208.08 is: 1,934,878.54
Step by Step Solution
- Step 1: Write the proportion equation
2,434,364.62 : 3,359,130.45 = 1,402,208.08 : x - Step 2: Convert to fraction form
2,434,364.62/3,359,130.45 = 1,402,208.08/x - Step 3: Cross multiply
2,434,364.62x = 3,359,130.45 × 1,402,208.08 - Step 4: Simplify right side
2,434,364.62x = 4,710,199,858,764.04 - Step 5: Solve for x
x = 4,710,199,858,764.04/2,434,364.62 - Step 6: Final answer
x = 1,934,878.54
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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.