Finding the Fourth Proportional to 4,461,264.36, 6,158,489.40 and 2,832,176.16
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Solution
The fourth proportional to 4,461,264.36, 6,158,489.40 and 2,832,176.16 is: 3,909,637.59
Step by Step Solution
- Step 1: Write the proportion equation
4,461,264.36 : 6,158,489.40 = 2,832,176.16 : x - Step 2: Convert to fraction form
4,461,264.36/6,158,489.40 = 2,832,176.16/x - Step 3: Cross multiply
4,461,264.36x = 6,158,489.40 × 2,832,176.16 - Step 4: Simplify right side
4,461,264.36x = 17,441,926,860,292.71 - Step 5: Solve for x
x = 17,441,926,860,292.71/4,461,264.36 - Step 6: Final answer
x = 3,909,637.59
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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.