Finding the Fourth Proportional to 2,621,312.74, 3,615,548.16 and 1,749,707.98
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Solution
The fourth proportional to 2,621,312.74, 3,615,548.16 and 1,749,707.98 is: 2,413,353.19
Step by Step Solution
- Step 1: Write the proportion equation
2,621,312.74 : 3,615,548.16 = 1,749,707.98 : x - Step 2: Convert to fraction form
2,621,312.74/3,615,548.16 = 1,749,707.98/x - Step 3: Cross multiply
2,621,312.74x = 3,615,548.16 × 1,749,707.98 - Step 4: Simplify right side
2,621,312.74x = 6,326,153,467,626.32 - Step 5: Solve for x
x = 6,326,153,467,626.32/2,621,312.74 - Step 6: Final answer
x = 2,413,353.19
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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.