Finding the Fourth Proportional to 4,509,355.48, 6,763,934.64 and 1,097,660.08
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Solution
The fourth proportional to 4,509,355.48, 6,763,934.64 and 1,097,660.08 is: 1,646,466.12
Step by Step Solution
- Step 1: Write the proportion equation
4,509,355.48 : 6,763,934.64 = 1,097,660.08 : x - Step 2: Convert to fraction form
4,509,355.48/6,763,934.64 = 1,097,660.08/x - Step 3: Cross multiply
4,509,355.48x = 6,763,934.64 × 1,097,660.08 - Step 4: Simplify right side
4,509,355.48x = 7,424,501,038,057.17 - Step 5: Solve for x
x = 7,424,501,038,057.17/4,509,355.48 - Step 6: Final answer
x = 1,646,466.12
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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.