Finding the Fourth Proportional to 1,819,677.68, 2,724,125.15 and 1,348,478.00
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Solution
The fourth proportional to 1,819,677.68, 2,724,125.15 and 1,348,478.00 is: 2,018,721.71
Step by Step Solution
- Step 1: Write the proportion equation
1,819,677.68 : 2,724,125.15 = 1,348,478.00 : x - Step 2: Convert to fraction form
1,819,677.68/2,724,125.15 = 1,348,478.00/x - Step 3: Cross multiply
1,819,677.68x = 2,724,125.15 × 1,348,478.00 - Step 4: Simplify right side
1,819,677.68x = 3,673,422,823,772.27 - Step 5: Solve for x
x = 3,673,422,823,772.27/1,819,677.68 - Step 6: Final answer
x = 2,018,721.71
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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.