Finding the Fourth Proportional to 3,564,656.10, 5,346,328.05 and 2,214,402.30
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Solution
The fourth proportional to 3,564,656.10, 5,346,328.05 and 2,214,402.30 is: 3,321,195.87
Step by Step Solution
- Step 1: Write the proportion equation
3,564,656.10 : 5,346,328.05 = 2,214,402.30 : x - Step 2: Convert to fraction form
3,564,656.10/5,346,328.05 = 2,214,402.30/x - Step 3: Cross multiply
3,564,656.10x = 5,346,328.05 × 2,214,402.30 - Step 4: Simplify right side
3,564,656.10x = 11,838,921,130,474.51 - Step 5: Solve for x
x = 11,838,921,130,474.51/3,564,656.10 - Step 6: Final answer
x = 3,321,195.87
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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.