Finding the Fourth Proportional to 2,249,544.06, 3,104,362.29 and 1,217,048.60
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Solution
The fourth proportional to 2,249,544.06, 3,104,362.29 and 1,217,048.60 is: 1,679,522.47
Step by Step Solution
- Step 1: Write the proportion equation
2,249,544.06 : 3,104,362.29 = 1,217,048.60 : x - Step 2: Convert to fraction form
2,249,544.06/3,104,362.29 = 1,217,048.60/x - Step 3: Cross multiply
2,249,544.06x = 3,104,362.29 × 1,217,048.60 - Step 4: Simplify right side
2,249,544.06x = 3,778,159,791,262.13 - Step 5: Solve for x
x = 3,778,159,791,262.13/2,249,544.06 - Step 6: Final answer
x = 1,679,522.47
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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.