Finding the Fourth Proportional to 2,260,038.02, 3,118,875.36 and 1,227,565.97
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Solution
The fourth proportional to 2,260,038.02, 3,118,875.36 and 1,227,565.97 is: 1,694,053.47
Step by Step Solution
- Step 1: Write the proportion equation
2,260,038.02 : 3,118,875.36 = 1,227,565.97 : x - Step 2: Convert to fraction form
2,260,038.02/3,118,875.36 = 1,227,565.97/x - Step 3: Cross multiply
2,260,038.02x = 3,118,875.36 × 1,227,565.97 - Step 4: Simplify right side
2,260,038.02x = 3,828,625,251,558.06 - Step 5: Solve for x
x = 3,828,625,251,558.06/2,260,038.02 - Step 6: Final answer
x = 1,694,053.47
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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.