Finding the Fourth Proportional to 4,119,307.84, 5,683,022.94 and 2,569,667.68
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Solution
The fourth proportional to 4,119,307.84, 5,683,022.94 and 2,569,667.68 is: 3,545,129.65
Step by Step Solution
- Step 1: Write the proportion equation
4,119,307.84 : 5,683,022.94 = 2,569,667.68 : x - Step 2: Convert to fraction form
4,119,307.84/5,683,022.94 = 2,569,667.68/x - Step 3: Cross multiply
4,119,307.84x = 5,683,022.94 × 2,569,667.68 - Step 4: Simplify right side
4,119,307.84x = 14,603,480,373,616.58 - Step 5: Solve for x
x = 14,603,480,373,616.58/4,119,307.84 - Step 6: Final answer
x = 3,545,129.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.