Finding the Fourth Proportional to 5,653,352.15, 8,475,893.93 and 1,812,988.53
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Solution
The fourth proportional to 5,653,352.15, 8,475,893.93 and 1,812,988.53 is: 2,718,156.96
Step by Step Solution
- Step 1: Write the proportion equation
5,653,352.15 : 8,475,893.93 = 1,812,988.53 : x - Step 2: Convert to fraction form
5,653,352.15/8,475,893.93 = 1,812,988.53/x - Step 3: Cross multiply
5,653,352.15x = 8,475,893.93 × 1,812,988.53 - Step 4: Simplify right side
5,653,352.15x = 15,366,698,467,521.68 - Step 5: Solve for x
x = 15,366,698,467,521.68/5,653,352.15 - Step 6: Final answer
x = 2,718,156.96
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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.