Finding the Fourth Proportional to 2,326,284.84, 3,209,798.14 and 1,359,228.28
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Solution
The fourth proportional to 2,326,284.84, 3,209,798.14 and 1,359,228.28 is: 1,875,457.52
Step by Step Solution
- Step 1: Write the proportion equation
2,326,284.84 : 3,209,798.14 = 1,359,228.28 : x - Step 2: Convert to fraction form
2,326,284.84/3,209,798.14 = 1,359,228.28/x - Step 3: Cross multiply
2,326,284.84x = 3,209,798.14 × 1,359,228.28 - Step 4: Simplify right side
2,326,284.84x = 4,362,848,404,979.40 - Step 5: Solve for x
x = 4,362,848,404,979.40/2,326,284.84 - Step 6: Final answer
x = 1,875,457.52
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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.