Finding the Fourth Proportional to 4,030,104.60, 6,037,283.70 and 2,427,908.40
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Solution
The fourth proportional to 4,030,104.60, 6,037,283.70 and 2,427,908.40 is: 3,637,119.45
Step by Step Solution
- Step 1: Write the proportion equation
4,030,104.60 : 6,037,283.70 = 2,427,908.40 : x - Step 2: Convert to fraction form
4,030,104.60/6,037,283.70 = 2,427,908.40/x - Step 3: Cross multiply
4,030,104.60x = 6,037,283.70 × 2,427,908.40 - Step 4: Simplify right side
4,030,104.60x = 14,657,971,808,413.08 - Step 5: Solve for x
x = 14,657,971,808,413.08/4,030,104.60 - Step 6: Final answer
x = 3,637,119.45
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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.