Finding the Fourth Proportional to 2,064,681.09, 2,847,277.17 and 1,339,264.13
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Solution
The fourth proportional to 2,064,681.09, 2,847,277.17 and 1,339,264.13 is: 1,846,898.38
Step by Step Solution
- Step 1: Write the proportion equation
2,064,681.09 : 2,847,277.17 = 1,339,264.13 : x - Step 2: Convert to fraction form
2,064,681.09/2,847,277.17 = 1,339,264.13/x - Step 3: Cross multiply
2,064,681.09x = 2,847,277.17 × 1,339,264.13 - Step 4: Simplify right side
2,064,681.09x = 3,813,256,167,712.53 - Step 5: Solve for x
x = 3,813,256,167,712.53/2,064,681.09 - Step 6: Final answer
x = 1,846,898.38
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1.5x scale
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.