Finding the Fourth Proportional to 4,813,277.99, 6,642,397.10 and 2,637,803.48
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Solution
The fourth proportional to 4,813,277.99, 6,642,397.10 and 2,637,803.48 is: 3,640,209.07
Step by Step Solution
- Step 1: Write the proportion equation
4,813,277.99 : 6,642,397.10 = 2,637,803.48 : x - Step 2: Convert to fraction form
4,813,277.99/6,642,397.10 = 2,637,803.48/x - Step 3: Cross multiply
4,813,277.99x = 6,642,397.10 × 2,637,803.48 - Step 4: Simplify right side
4,813,277.99x = 17,521,338,159,304.43 - Step 5: Solve for x
x = 17,521,338,159,304.43/4,813,277.99 - Step 6: Final answer
x = 3,640,209.07
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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.