Finding the Fourth Proportional to 2,896,188.99, 4,344,985.76 and 874,312.17
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Solution
The fourth proportional to 2,896,188.99, 4,344,985.76 and 874,312.17 is: 1,311,680.26
Step by Step Solution
- Step 1: Write the proportion equation
2,896,188.99 : 4,344,985.76 = 874,312.17 : x - Step 2: Convert to fraction form
2,896,188.99/4,344,985.76 = 874,312.17/x - Step 3: Cross multiply
2,896,188.99x = 4,344,985.76 × 874,312.17 - Step 4: Simplify right side
2,896,188.99x = 3,798,873,924,073.14 - Step 5: Solve for x
x = 3,798,873,924,073.14/2,896,188.99 - Step 6: Final answer
x = 1,311,680.26
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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.