Finding the Fourth Proportional to 4,829,032.96, 6,655,630.08 and 3,537,128.32
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Solution
The fourth proportional to 4,829,032.96, 6,655,630.08 and 3,537,128.32 is: 4,875,058.39
Step by Step Solution
- Step 1: Write the proportion equation
4,829,032.96 : 6,655,630.08 = 3,537,128.32 : x - Step 2: Convert to fraction form
4,829,032.96/6,655,630.08 = 3,537,128.32/x - Step 3: Cross multiply
4,829,032.96x = 6,655,630.08 × 3,537,128.32 - Step 4: Simplify right side
4,829,032.96x = 23,541,817,643,411.86 - Step 5: Solve for x
x = 23,541,817,643,411.86/4,829,032.96 - Step 6: Final answer
x = 4,875,058.39
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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.