Finding the Fourth Proportional to 2,292,952.24, 3,439,917.36 and 776,582.12
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Solution
The fourth proportional to 2,292,952.24, 3,439,917.36 and 776,582.12 is: 1,165,038.80
Step by Step Solution
- Step 1: Write the proportion equation
2,292,952.24 : 3,439,917.36 = 776,582.12 : x - Step 2: Convert to fraction form
2,292,952.24/3,439,917.36 = 776,582.12/x - Step 3: Cross multiply
2,292,952.24x = 3,439,917.36 × 776,582.12 - Step 4: Simplify right side
2,292,952.24x = 2,671,378,316,053.60 - Step 5: Solve for x
x = 2,671,378,316,053.60/2,292,952.24 - Step 6: Final answer
x = 1,165,038.80
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1.5x scale
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.