Finding the Fourth Proportional to 2,379,449.08, 3,564,843.36 and 2,124,357.40
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Solution
The fourth proportional to 2,379,449.08, 3,564,843.36 and 2,124,357.40 is: 3,182,670.07
Step by Step Solution
- Step 1: Write the proportion equation
2,379,449.08 : 3,564,843.36 = 2,124,357.40 : x - Step 2: Convert to fraction form
2,379,449.08/3,564,843.36 = 2,124,357.40/x - Step 3: Cross multiply
2,379,449.08x = 3,564,843.36 × 2,124,357.40 - Step 4: Simplify right side
2,379,449.08x = 7,573,001,371,656.86 - Step 5: Solve for x
x = 7,573,001,371,656.86/2,379,449.08 - Step 6: Final answer
x = 3,182,670.07
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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.