Finding the Fourth Proportional to 4,846,864.08, 6,688,638.93 and 2,671,408.41
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Solution
The fourth proportional to 4,846,864.08, 6,688,638.93 and 2,671,408.41 is: 3,686,525.14
Step by Step Solution
- Step 1: Write the proportion equation
4,846,864.08 : 6,688,638.93 = 2,671,408.41 : x - Step 2: Convert to fraction form
4,846,864.08/6,688,638.93 = 2,671,408.41/x - Step 3: Cross multiply
4,846,864.08x = 6,688,638.93 × 2,671,408.41 - Step 4: Simplify right side
4,846,864.08x = 17,868,086,289,055.40 - Step 5: Solve for x
x = 17,868,086,289,055.40/4,846,864.08 - Step 6: Final answer
x = 3,686,525.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.