Finding the Fourth Proportional to 5,103,667.99, 7,655,564.26 and 1,509,507.58
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Solution
The fourth proportional to 5,103,667.99, 7,655,564.26 and 1,509,507.58 is: 2,264,279.78
Step by Step Solution
- Step 1: Write the proportion equation
5,103,667.99 : 7,655,564.26 = 1,509,507.58 : x - Step 2: Convert to fraction form
5,103,667.99/7,655,564.26 = 1,509,507.58/x - Step 3: Cross multiply
5,103,667.99x = 7,655,564.26 × 1,509,507.58 - Step 4: Simplify right side
5,103,667.99x = 11,556,132,252,960.64 - Step 5: Solve for x
x = 11,556,132,252,960.64/5,103,667.99 - Step 6: Final answer
x = 2,264,279.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.