Finding the Fourth Proportional to 4,365,340.02, 6,513,869.61 and 3,911,437.08
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Solution
The fourth proportional to 4,365,340.02, 6,513,869.61 and 3,911,437.08 is: 5,836,565.08
Step by Step Solution
- Step 1: Write the proportion equation
4,365,340.02 : 6,513,869.61 = 3,911,437.08 : x - Step 2: Convert to fraction form
4,365,340.02/6,513,869.61 = 3,911,437.08/x - Step 3: Cross multiply
4,365,340.02x = 6,513,869.61 × 3,911,437.08 - Step 4: Simplify right side
4,365,340.02x = 25,478,591,126,839.14 - Step 5: Solve for x
x = 25,478,591,126,839.14/4,365,340.02 - Step 6: Final answer
x = 5,836,565.08
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.