Finding the Fourth Proportional to 2,358,503.68, 3,254,327.04 and 1,391,560.96
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Solution
The fourth proportional to 2,358,503.68, 3,254,327.04 and 1,391,560.96 is: 1,920,113.37
Step by Step Solution
- Step 1: Write the proportion equation
2,358,503.68 : 3,254,327.04 = 1,391,560.96 : x - Step 2: Convert to fraction form
2,358,503.68/3,254,327.04 = 1,391,560.96/x - Step 3: Cross multiply
2,358,503.68x = 3,254,327.04 × 1,391,560.96 - Step 4: Simplify right side
2,358,503.68x = 4,528,594,459,936.36 - Step 5: Solve for x
x = 4,528,594,459,936.36/2,358,503.68 - Step 6: Final answer
x = 1,920,113.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.