Finding the Fourth Proportional to 2,502,944.03, 3,454,130.77 and 1,415,378.31
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Solution
The fourth proportional to 2,502,944.03, 3,454,130.77 and 1,415,378.31 is: 1,953,260.53
Step by Step Solution
- Step 1: Write the proportion equation
2,502,944.03 : 3,454,130.77 = 1,415,378.31 : x - Step 2: Convert to fraction form
2,502,944.03/3,454,130.77 = 1,415,378.31/x - Step 3: Cross multiply
2,502,944.03x = 3,454,130.77 × 1,415,378.31 - Step 4: Simplify right side
2,502,944.03x = 4,888,901,768,223.15 - Step 5: Solve for x
x = 4,888,901,768,223.15/2,502,944.03 - Step 6: Final answer
x = 1,953,260.53
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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.