Finding the Fourth Proportional to 2,312,973.55, 3,192,237.37 and 1,332,724.84
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Solution
The fourth proportional to 2,312,973.55, 3,192,237.37 and 1,332,724.84 is: 1,839,352.65
Step by Step Solution
- Step 1: Write the proportion equation
2,312,973.55 : 3,192,237.37 = 1,332,724.84 : x - Step 2: Convert to fraction form
2,312,973.55/3,192,237.37 = 1,332,724.84/x - Step 3: Cross multiply
2,312,973.55x = 3,192,237.37 × 1,332,724.84 - Step 4: Simplify right side
2,312,973.55x = 4,254,374,026,862.87 - Step 5: Solve for x
x = 4,254,374,026,862.87/2,312,973.55 - Step 6: Final answer
x = 1,839,352.65
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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.