Finding the Fourth Proportional to 4,748,312.01, 6,552,693.39 and 2,572,854.59
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Solution
The fourth proportional to 4,748,312.01, 6,552,693.39 and 2,572,854.59 is: 3,550,551.70
Step by Step Solution
- Step 1: Write the proportion equation
4,748,312.01 : 6,552,693.39 = 2,572,854.59 : x - Step 2: Convert to fraction form
4,748,312.01/6,552,693.39 = 2,572,854.59/x - Step 3: Cross multiply
4,748,312.01x = 6,552,693.39 × 2,572,854.59 - Step 4: Simplify right side
4,748,312.01x = 16,859,127,265,324.16 - Step 5: Solve for x
x = 16,859,127,265,324.16/4,748,312.01 - Step 6: Final answer
x = 3,550,551.70
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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.