Finding the Fourth Proportional to 4,778,267.19, 6,594,066.64 and 2,602,828.32
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Solution
The fourth proportional to 4,778,267.19, 6,594,066.64 and 2,602,828.32 is: 3,591,934.63
Step by Step Solution
- Step 1: Write the proportion equation
4,778,267.19 : 6,594,066.64 = 2,602,828.32 : x - Step 2: Convert to fraction form
4,778,267.19/6,594,066.64 = 2,602,828.32/x - Step 3: Cross multiply
4,778,267.19x = 6,594,066.64 × 2,602,828.32 - Step 4: Simplify right side
4,778,267.19x = 17,163,223,394,559.24 - Step 5: Solve for x
x = 17,163,223,394,559.24/4,778,267.19 - Step 6: Final answer
x = 3,591,934.63
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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.