Finding the Fourth Proportional to 2,155,471.36, 3,232,582.40 and 735,495.68
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Solution
The fourth proportional to 2,155,471.36, 3,232,582.40 and 735,495.68 is: 1,103,030.38
Step by Step Solution
- Step 1: Write the proportion equation
2,155,471.36 : 3,232,582.40 = 735,495.68 : x - Step 2: Convert to fraction form
2,155,471.36/3,232,582.40 = 735,495.68/x - Step 3: Cross multiply
2,155,471.36x = 3,232,582.40 × 735,495.68 - Step 4: Simplify right side
2,155,471.36x = 2,377,550,390,444.03 - Step 5: Solve for x
x = 2,377,550,390,444.03/2,155,471.36 - Step 6: Final answer
x = 1,103,030.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.