Finding the Fourth Proportional to 2,899,240.10, 4,348,860.15 and 1,572,136.10
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Solution
The fourth proportional to 2,899,240.10, 4,348,860.15 and 1,572,136.10 is: 2,358,204.15
Step by Step Solution
- Step 1: Write the proportion equation
2,899,240.10 : 4,348,860.15 = 1,572,136.10 : x - Step 2: Convert to fraction form
2,899,240.10/4,348,860.15 = 1,572,136.10/x - Step 3: Cross multiply
2,899,240.10x = 4,348,860.15 × 1,572,136.10 - Step 4: Simplify right side
2,899,240.10x = 6,837,000,035,666.42 - Step 5: Solve for x
x = 6,837,000,035,666.42/2,899,240.10 - Step 6: Final answer
x = 2,358,204.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.