Finding the Fourth Proportional to 4,607,199.92, 6,360,237.64 and 2,865,430.76
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Solution
The fourth proportional to 4,607,199.92, 6,360,237.64 and 2,865,430.76 is: 3,955,726.01
Step by Step Solution
- Step 1: Write the proportion equation
4,607,199.92 : 6,360,237.64 = 2,865,430.76 : x - Step 2: Convert to fraction form
4,607,199.92/6,360,237.64 = 2,865,430.76/x - Step 3: Cross multiply
4,607,199.92x = 6,360,237.64 × 2,865,430.76 - Step 4: Simplify right side
4,607,199.92x = 18,224,820,574,565.80 - Step 5: Solve for x
x = 18,224,820,574,565.80/4,607,199.92 - Step 6: Final answer
x = 3,955,726.01
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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.