Finding the Fourth Proportional to 4,197,478.60, 6,294,662.70 and 1,357,683.40
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Solution
The fourth proportional to 4,197,478.60, 6,294,662.70 and 1,357,683.40 is: 2,036,022.07
Step by Step Solution
- Step 1: Write the proportion equation
4,197,478.60 : 6,294,662.70 = 1,357,683.40 : x - Step 2: Convert to fraction form
4,197,478.60/6,294,662.70 = 1,357,683.40/x - Step 3: Cross multiply
4,197,478.60x = 6,294,662.70 × 1,357,683.40 - Step 4: Simplify right side
4,197,478.60x = 8,546,159,056,389.18 - Step 5: Solve for x
x = 8,546,159,056,389.18/4,197,478.60 - Step 6: Final answer
x = 2,036,022.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.