Finding the Fourth Proportional to 2,564,545.24, 3,538,764.14 and 1,477,170.46
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Solution
The fourth proportional to 2,564,545.24, 3,538,764.14 and 1,477,170.46 is: 2,038,317.66
Step by Step Solution
- Step 1: Write the proportion equation
2,564,545.24 : 3,538,764.14 = 1,477,170.46 : x - Step 2: Convert to fraction form
2,564,545.24/3,538,764.14 = 1,477,170.46/x - Step 3: Cross multiply
2,564,545.24x = 3,538,764.14 × 1,477,170.46 - Step 4: Simplify right side
2,564,545.24x = 5,227,357,852,515.31 - Step 5: Solve for x
x = 5,227,357,852,515.31/2,564,545.24 - Step 6: Final answer
x = 2,038,317.66
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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.