Finding the Fourth Proportional to 5,831,545.28, 8,746,727.31 and 1,572,144.08
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Solution
The fourth proportional to 5,831,545.28, 8,746,727.31 and 1,572,144.08 is: 2,358,056.89
Step by Step Solution
- Step 1: Write the proportion equation
5,831,545.28 : 8,746,727.31 = 1,572,144.08 : x - Step 2: Convert to fraction form
5,831,545.28/8,746,727.31 = 1,572,144.08/x - Step 3: Cross multiply
5,831,545.28x = 8,746,727.31 × 1,572,144.08 - Step 4: Simplify right side
5,831,545.28x = 13,751,115,516,057.19 - Step 5: Solve for x
x = 13,751,115,516,057.19/5,831,545.28 - Step 6: Final answer
x = 2,358,056.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.