Finding the Fourth Proportional to 4,152,984, 5,725,925.28 and 3,465,646.08
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Solution
The fourth proportional to 4,152,984, 5,725,925.28 and 3,465,646.08 is: 4,778,258.36
Step by Step Solution
- Step 1: Write the proportion equation
4,152,984 : 5,725,925.28 = 3,465,646.08 : x - Step 2: Convert to fraction form
4,152,984/5,725,925.28 = 3,465,646.08/x - Step 3: Cross multiply
4,152,984x = 5,725,925.28 × 3,465,646.08 - Step 4: Simplify right side
4,152,984x = 19,844,030,501,004.90 - Step 5: Solve for x
x = 19,844,030,501,004.90/4,152,984 - Step 6: Final answer
x = 4,778,258.36
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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.