Finding the Fourth Proportional to 2,265,085.58, 3,125,818.62 and 1,246,490.33
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Solution
The fourth proportional to 2,265,085.58, 3,125,818.62 and 1,246,490.33 is: 1,720,156.94
Step by Step Solution
- Step 1: Write the proportion equation
2,265,085.58 : 3,125,818.62 = 1,246,490.33 : x - Step 2: Convert to fraction form
2,265,085.58/3,125,818.62 = 1,246,490.33/x - Step 3: Cross multiply
2,265,085.58x = 3,125,818.62 × 1,246,490.33 - Step 4: Simplify right side
2,265,085.58x = 3,896,302,684,254.29 - Step 5: Solve for x
x = 3,896,302,684,254.29/2,265,085.58 - Step 6: Final answer
x = 1,720,156.94
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1.5x scale
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.