Finding the Fourth Proportional to 4,628,959.18, 6,943,771.27 and 1,596,281.31
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Solution
The fourth proportional to 4,628,959.18, 6,943,771.27 and 1,596,281.31 is: 2,394,536.63
Step by Step Solution
- Step 1: Write the proportion equation
4,628,959.18 : 6,943,771.27 = 1,596,281.31 : x - Step 2: Convert to fraction form
4,628,959.18/6,943,771.27 = 1,596,281.31/x - Step 3: Cross multiply
4,628,959.18x = 6,943,771.27 × 1,596,281.31 - Step 4: Simplify right side
4,628,959.18x = 11,084,212,301,211.32 - Step 5: Solve for x
x = 11,084,212,301,211.32/4,628,959.18 - Step 6: Final answer
x = 2,394,536.63
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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.