Finding the Fourth Proportional to 4,633,312.66, 6,950,009.99 and 1,902,362.02
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Solution
The fourth proportional to 4,633,312.66, 6,950,009.99 and 1,902,362.02 is: 2,853,559.86
Step by Step Solution
- Step 1: Write the proportion equation
4,633,312.66 : 6,950,009.99 = 1,902,362.02 : x - Step 2: Convert to fraction form
4,633,312.66/6,950,009.99 = 1,902,362.02/x - Step 3: Cross multiply
4,633,312.66x = 6,950,009.99 × 1,902,362.02 - Step 4: Simplify right side
4,633,312.66x = 13,221,435,030,977.46 - Step 5: Solve for x
x = 13,221,435,030,977.46/4,633,312.66 - Step 6: Final answer
x = 2,853,559.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.