Finding the Fourth Proportional to 3,164,132.79, 4,366,510.48 and 1,713,823.74
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Solution
The fourth proportional to 3,164,132.79, 4,366,510.48 and 1,713,823.74 is: 2,365,080.68
Step by Step Solution
- Step 1: Write the proportion equation
3,164,132.79 : 4,366,510.48 = 1,713,823.74 : x - Step 2: Convert to fraction form
3,164,132.79/4,366,510.48 = 1,713,823.74/x - Step 3: Cross multiply
3,164,132.79x = 4,366,510.48 × 1,713,823.74 - Step 4: Simplify right side
3,164,132.79x = 7,483,429,321,582.80 - Step 5: Solve for x
x = 7,483,429,321,582.80/3,164,132.79 - Step 6: Final answer
x = 2,365,080.68
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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.