Finding the Fourth Proportional to 3,177,970.99, 4,769,056.01 and 1,495,205.71
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Solution
The fourth proportional to 3,177,970.99, 4,769,056.01 and 1,495,205.71 is: 2,243,796.37
Step by Step Solution
- Step 1: Write the proportion equation
3,177,970.99 : 4,769,056.01 = 1,495,205.71 : x - Step 2: Convert to fraction form
3,177,970.99/4,769,056.01 = 1,495,205.71/x - Step 3: Cross multiply
3,177,970.99x = 4,769,056.01 × 1,495,205.71 - Step 4: Simplify right side
3,177,970.99x = 7,130,719,777,461.82 - Step 5: Solve for x
x = 7,130,719,777,461.82/3,177,970.99 - Step 6: Final answer
x = 2,243,796.37
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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.