Finding the Fourth Proportional to 4,817,564, 6,648,238.34 and 2,671,388
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Solution
The fourth proportional to 4,817,564, 6,648,238.34 and 2,671,388 is: 3,686,515.45
Step by Step Solution
- Step 1: Write the proportion equation
4,817,564 : 6,648,238.34 = 2,671,388 : x - Step 2: Convert to fraction form
4,817,564/6,648,238.34 = 2,671,388/x - Step 3: Cross multiply
4,817,564x = 6,648,238.34 × 2,671,388 - Step 4: Simplify right side
4,817,564x = 17,760,024,122,615.92 - Step 5: Solve for x
x = 17,760,024,122,615.92/4,817,564 - Step 6: Final answer
x = 3,686,515.45
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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.