Finding the Fourth Proportional to 4,817,277.08, 7,225,918.86 and 1,223,313.56
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Solution
The fourth proportional to 4,817,277.08, 7,225,918.86 and 1,223,313.56 is: 1,834,971.16
Step by Step Solution
- Step 1: Write the proportion equation
4,817,277.08 : 7,225,918.86 = 1,223,313.56 : x - Step 2: Convert to fraction form
4,817,277.08/7,225,918.86 = 1,223,313.56/x - Step 3: Cross multiply
4,817,277.08x = 7,225,918.86 × 1,223,313.56 - Step 4: Simplify right side
4,817,277.08x = 8,839,564,524,897.74 - Step 5: Solve for x
x = 8,839,564,524,897.74/4,817,277.08 - Step 6: Final answer
x = 1,834,971.16
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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.