Finding the Fourth Proportional to 4,742,113.95, 7,113,911.67 and 1,546,496.82
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Solution
The fourth proportional to 4,742,113.95, 7,113,911.67 and 1,546,496.82 is: 2,319,986.80
Step by Step Solution
- Step 1: Write the proportion equation
4,742,113.95 : 7,113,911.67 = 1,546,496.82 : x - Step 2: Convert to fraction form
4,742,113.95/7,113,911.67 = 1,546,496.82/x - Step 3: Cross multiply
4,742,113.95x = 7,113,911.67 × 1,546,496.82 - Step 4: Simplify right side
4,742,113.95x = 11,001,641,775,415.89 - Step 5: Solve for x
x = 11,001,641,775,415.89/4,742,113.95 - Step 6: Final answer
x = 2,319,986.80
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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.