Finding the Fourth Proportional to 5,768,865.47, 7,963,485.62 and 3,594,482.93
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Solution
The fourth proportional to 5,768,865.47, 7,963,485.62 and 3,594,482.93 is: 4,961,913.78
Step by Step Solution
- Step 1: Write the proportion equation
5,768,865.47 : 7,963,485.62 = 3,594,482.93 : x - Step 2: Convert to fraction form
5,768,865.47/7,963,485.62 = 3,594,482.93/x - Step 3: Cross multiply
5,768,865.47x = 7,963,485.62 × 3,594,482.93 - Step 4: Simplify right side
5,768,865.47x = 28,624,613,084,573.04 - Step 5: Solve for x
x = 28,624,613,084,573.04/5,768,865.47 - Step 6: Final answer
x = 4,961,913.78
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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.