Finding the Fourth Proportional to 2,237,277.07, 3,087,355.08 and 1,367,567.83
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Solution
The fourth proportional to 2,237,277.07, 3,087,355.08 and 1,367,567.83 is: 1,887,190.26
Step by Step Solution
- Step 1: Write the proportion equation
2,237,277.07 : 3,087,355.08 = 1,367,567.83 : x - Step 2: Convert to fraction form
2,237,277.07/3,087,355.08 = 1,367,567.83/x - Step 3: Cross multiply
2,237,277.07x = 3,087,355.08 × 1,367,567.83 - Step 4: Simplify right side
2,237,277.07x = 4,222,167,487,195.08 - Step 5: Solve for x
x = 4,222,167,487,195.08/2,237,277.07 - Step 6: Final answer
x = 1,887,190.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.