Finding the Fourth Proportional to 4,842,854.78, 6,683,184.80 and 2,667,405.92
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Solution
The fourth proportional to 4,842,854.78, 6,683,184.80 and 2,667,405.92 is: 3,681,045.07
Step by Step Solution
- Step 1: Write the proportion equation
4,842,854.78 : 6,683,184.80 = 2,667,405.92 : x - Step 2: Convert to fraction form
4,842,854.78/6,683,184.80 = 2,667,405.92/x - Step 3: Cross multiply
4,842,854.78x = 6,683,184.80 × 2,667,405.92 - Step 4: Simplify right side
4,842,854.78x = 17,826,766,699,974.02 - Step 5: Solve for x
x = 17,826,766,699,974.02/4,842,854.78 - Step 6: Final answer
x = 3,681,045.07
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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.