Finding the Fourth Proportional to 4,386,852.36, 6,578,666.76 and 1,507,402.56
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Solution
The fourth proportional to 4,386,852.36, 6,578,666.76 and 1,507,402.56 is: 2,260,550.00
Step by Step Solution
- Step 1: Write the proportion equation
4,386,852.36 : 6,578,666.76 = 1,507,402.56 : x - Step 2: Convert to fraction form
4,386,852.36/6,578,666.76 = 1,507,402.56/x - Step 3: Cross multiply
4,386,852.36x = 6,578,666.76 × 1,507,402.56 - Step 4: Simplify right side
4,386,852.36x = 9,916,699,115,410.91 - Step 5: Solve for x
x = 9,916,699,115,410.91/4,386,852.36 - Step 6: Final answer
x = 2,260,550.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.