Finding the Fourth Proportional to 5,712,773.24, 8,569,122.86 and 1,452,904.68
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Solution
The fourth proportional to 5,712,773.24, 8,569,122.86 and 1,452,904.68 is: 2,179,347.61
Step by Step Solution
- Step 1: Write the proportion equation
5,712,773.24 : 8,569,122.86 = 1,452,904.68 : x - Step 2: Convert to fraction form
5,712,773.24/8,569,122.86 = 1,452,904.68/x - Step 3: Cross multiply
5,712,773.24x = 8,569,122.86 × 1,452,904.68 - Step 4: Simplify right side
5,712,773.24x = 12,450,118,706,788.98 - Step 5: Solve for x
x = 12,450,118,706,788.98/5,712,773.24 - Step 6: Final answer
x = 2,179,347.61
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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.