Finding the Fourth Proportional to 4,064,810.98, 5,609,034.93 and 2,346,485.08
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Solution
The fourth proportional to 4,064,810.98, 5,609,034.93 and 2,346,485.08 is: 3,237,916.07
Step by Step Solution
- Step 1: Write the proportion equation
4,064,810.98 : 5,609,034.93 = 2,346,485.08 : x - Step 2: Convert to fraction form
4,064,810.98/5,609,034.93 = 2,346,485.08/x - Step 3: Cross multiply
4,064,810.98x = 5,609,034.93 × 2,346,485.08 - Step 4: Simplify right side
4,064,810.98x = 13,161,516,776,443.84 - Step 5: Solve for x
x = 13,161,516,776,443.84/4,064,810.98 - Step 6: Final answer
x = 3,237,916.07
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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.