Finding the Fourth Proportional to 2,564,862.30, 3,842,044.65 and 1,303,400.70
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Solution
The fourth proportional to 2,564,862.30, 3,842,044.65 and 1,303,400.70 is: 1,952,433.74
Step by Step Solution
- Step 1: Write the proportion equation
2,564,862.30 : 3,842,044.65 = 1,303,400.70 : x - Step 2: Convert to fraction form
2,564,862.30/3,842,044.65 = 1,303,400.70/x - Step 3: Cross multiply
2,564,862.30x = 3,842,044.65 × 1,303,400.70 - Step 4: Simplify right side
2,564,862.30x = 5,007,723,686,241.26 - Step 5: Solve for x
x = 5,007,723,686,241.26/2,564,862.30 - Step 6: Final answer
x = 1,952,433.74
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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.