Finding the Fourth Proportional to 2,210,116.06, 3,048,140.56 and 1,303,823.26
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Solution
The fourth proportional to 2,210,116.06, 3,048,140.56 and 1,303,823.26 is: 1,798,202.65
Step by Step Solution
- Step 1: Write the proportion equation
2,210,116.06 : 3,048,140.56 = 1,303,823.26 : x - Step 2: Convert to fraction form
2,210,116.06/3,048,140.56 = 1,303,823.26/x - Step 3: Cross multiply
2,210,116.06x = 3,048,140.56 × 1,303,823.26 - Step 4: Simplify right side
2,210,116.06x = 3,974,236,561,877.43 - Step 5: Solve for x
x = 3,974,236,561,877.43/2,210,116.06 - Step 6: Final answer
x = 1,798,202.65
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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.