Finding the Fourth Proportional to 7,484,075.19, 11,226,014.19 and 1,804,253.94
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Solution
The fourth proportional to 7,484,075.19, 11,226,014.19 and 1,804,253.94 is: 2,706,357.14
Step by Step Solution
- Step 1: Write the proportion equation
7,484,075.19 : 11,226,014.19 = 1,804,253.94 : x - Step 2: Convert to fraction form
7,484,075.19/11,226,014.19 = 1,804,253.94/x - Step 3: Cross multiply
7,484,075.19x = 11,226,014.19 × 1,804,253.94 - Step 4: Simplify right side
7,484,075.19x = 20,254,580,332,803.41 - Step 5: Solve for x
x = 20,254,580,332,803.41/7,484,075.19 - Step 6: Final answer
x = 2,706,357.14
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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.