Finding the Fourth Proportional to 2,272,365.45, 3,133,027.97 and 1,455,225.71
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Solution
The fourth proportional to 2,272,365.45, 3,133,027.97 and 1,455,225.71 is: 2,006,395.07
Step by Step Solution
- Step 1: Write the proportion equation
2,272,365.45 : 3,133,027.97 = 1,455,225.71 : x - Step 2: Convert to fraction form
2,272,365.45/3,133,027.97 = 1,455,225.71/x - Step 3: Cross multiply
2,272,365.45x = 3,133,027.97 × 1,455,225.71 - Step 4: Simplify right side
2,272,365.45x = 4,559,262,829,151.84 - Step 5: Solve for x
x = 4,559,262,829,151.84/2,272,365.45 - Step 6: Final answer
x = 2,006,395.07
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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.