Finding the Fourth Proportional to 2,686,495.88, 4,029,739.50 and 1,842,488.84
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Solution
The fourth proportional to 2,686,495.88, 4,029,739.50 and 1,842,488.84 is: 2,763,730.30
Step by Step Solution
- Step 1: Write the proportion equation
2,686,495.88 : 4,029,739.50 = 1,842,488.84 : x - Step 2: Convert to fraction form
2,686,495.88/4,029,739.50 = 1,842,488.84/x - Step 3: Cross multiply
2,686,495.88x = 4,029,739.50 × 1,842,488.84 - Step 4: Simplify right side
2,686,495.88x = 7,424,750,056,857.18 - Step 5: Solve for x
x = 7,424,750,056,857.18/2,686,495.88 - Step 6: Final answer
x = 2,763,730.30
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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.