Finding the Fourth Proportional to 5,579,984, 8,370,053.76 and 1,590,896
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Solution
The fourth proportional to 5,579,984, 8,370,053.76 and 1,590,896 is: 2,386,366.17
Step by Step Solution
- Step 1: Write the proportion equation
5,579,984 : 8,370,053.76 = 1,590,896 : x - Step 2: Convert to fraction form
5,579,984/8,370,053.76 = 1,590,896/x - Step 3: Cross multiply
5,579,984x = 8,370,053.76 × 1,590,896 - Step 4: Simplify right side
5,579,984x = 13,315,885,046,568.96 - Step 5: Solve for x
x = 13,315,885,046,568.96/5,579,984 - Step 6: Final answer
x = 2,386,366.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.