Finding the Fourth Proportional to 4,583,681.10, 6,325,478.16 and 2,518,829.70
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Solution
The fourth proportional to 4,583,681.10, 6,325,478.16 and 2,518,829.70 is: 3,475,984.02
Step by Step Solution
- Step 1: Write the proportion equation
4,583,681.10 : 6,325,478.16 = 2,518,829.70 : x - Step 2: Convert to fraction form
4,583,681.10/6,325,478.16 = 2,518,829.70/x - Step 3: Cross multiply
4,583,681.10x = 6,325,478.16 × 2,518,829.70 - Step 4: Simplify right side
4,583,681.10x = 15,932,802,256,109.35 - Step 5: Solve for x
x = 15,932,802,256,109.35/4,583,681.10 - Step 6: Final answer
x = 3,475,984.02
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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.