Finding the Fourth Proportional to 1,837,292.41, 2,535,460.95 and 1,021,470.13
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Solution
The fourth proportional to 1,837,292.41, 2,535,460.95 and 1,021,470.13 is: 1,409,627.35
Step by Step Solution
- Step 1: Write the proportion equation
1,837,292.41 : 2,535,460.95 = 1,021,470.13 : x - Step 2: Convert to fraction form
1,837,292.41/2,535,460.95 = 1,021,470.13/x - Step 3: Cross multiply
1,837,292.41x = 2,535,460.95 × 1,021,470.13 - Step 4: Simplify right side
1,837,292.41x = 2,589,897,626,206.42 - Step 5: Solve for x
x = 2,589,897,626,206.42/1,837,292.41 - Step 6: Final answer
x = 1,409,627.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.