Finding the Fourth Proportional to 1,931,098.64, 2,896,918.70 and 583,108.38
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Solution
The fourth proportional to 1,931,098.64, 2,896,918.70 and 583,108.38 is: 874,744.32
Step by Step Solution
- Step 1: Write the proportion equation
1,931,098.64 : 2,896,918.70 = 583,108.38 : x - Step 2: Convert to fraction form
1,931,098.64/2,896,918.70 = 583,108.38/x - Step 3: Cross multiply
1,931,098.64x = 2,896,918.70 × 583,108.38 - Step 4: Simplify right side
1,931,098.64x = 1,689,217,567,233.16 - Step 5: Solve for x
x = 1,689,217,567,233.16/1,931,098.64 - Step 6: Final answer
x = 874,744.32
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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.