Finding the Fourth Proportional to 5,709,349.76, 8,564,039.52 and 1,925,490.56
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Solution
The fourth proportional to 5,709,349.76, 8,564,039.52 and 1,925,490.56 is: 2,888,240.86
Step by Step Solution
- Step 1: Write the proportion equation
5,709,349.76 : 8,564,039.52 = 1,925,490.56 : x - Step 2: Convert to fraction form
5,709,349.76/8,564,039.52 = 1,925,490.56/x - Step 3: Cross multiply
5,709,349.76x = 8,564,039.52 × 1,925,490.56 - Step 4: Simplify right side
5,709,349.76x = 16,489,977,251,226.93 - Step 5: Solve for x
x = 16,489,977,251,226.93/5,709,349.76 - Step 6: Final answer
x = 2,888,240.86
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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.