Finding the Fourth Proportional to 5,656,237, 8,485,683.90 and 1,869,719.74
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Solution
The fourth proportional to 5,656,237, 8,485,683.90 and 1,869,719.74 is: 2,805,018.72
Step by Step Solution
- Step 1: Write the proportion equation
5,656,237 : 8,485,683.90 = 1,869,719.74 : x - Step 2: Convert to fraction form
5,656,237/8,485,683.90 = 1,869,719.74/x - Step 3: Cross multiply
5,656,237x = 8,485,683.90 × 1,869,719.74 - Step 4: Simplify right side
5,656,237x = 15,865,850,695,230.19 - Step 5: Solve for x
x = 15,865,850,695,230.19/5,656,237 - Step 6: Final answer
x = 2,805,018.72
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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.