Finding the Fourth Proportional to 2,357,637.49, 3,537,828.42 and 991,312.24
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Solution
The fourth proportional to 2,357,637.49, 3,537,828.42 and 991,312.24 is: 1,487,545.32
Step by Step Solution
- Step 1: Write the proportion equation
2,357,637.49 : 3,537,828.42 = 991,312.24 : x - Step 2: Convert to fraction form
2,357,637.49/3,537,828.42 = 991,312.24/x - Step 3: Cross multiply
2,357,637.49x = 3,537,828.42 × 991,312.24 - Step 4: Simplify right side
2,357,637.49x = 3,507,092,597,700.16 - Step 5: Solve for x
x = 3,507,092,597,700.16/2,357,637.49 - Step 6: Final answer
x = 1,487,545.32
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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.