Finding the Fourth Proportional to 2,417,308.77, 3,335,887.80 and 1,329,663.09
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Solution
The fourth proportional to 2,417,308.77, 3,335,887.80 and 1,329,663.09 is: 1,834,936.00
Step by Step Solution
- Step 1: Write the proportion equation
2,417,308.77 : 3,335,887.80 = 1,329,663.09 : x - Step 2: Convert to fraction form
2,417,308.77/3,335,887.80 = 1,329,663.09/x - Step 3: Cross multiply
2,417,308.77x = 3,335,887.80 × 1,329,663.09 - Step 4: Simplify right side
2,417,308.77x = 4,435,606,880,041.30 - Step 5: Solve for x
x = 4,435,606,880,041.30/2,417,308.77 - Step 6: Final answer
x = 1,834,936.00
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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.