Finding the Fourth Proportional to 6,155,833.36, 9,234,214.16 and 1,837,542.48
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Solution
The fourth proportional to 6,155,833.36, 9,234,214.16 and 1,837,542.48 is: 2,756,452.26
Step by Step Solution
- Step 1: Write the proportion equation
6,155,833.36 : 9,234,214.16 = 1,837,542.48 : x - Step 2: Convert to fraction form
6,155,833.36/9,234,214.16 = 1,837,542.48/x - Step 3: Cross multiply
6,155,833.36x = 9,234,214.16 × 1,837,542.48 - Step 4: Simplify right side
6,155,833.36x = 16,968,260,788,417.52 - Step 5: Solve for x
x = 16,968,260,788,417.52/6,155,833.36 - Step 6: Final answer
x = 2,756,452.26
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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.