Finding the Fourth Proportional to 4,746,828.07, 6,549,011.35 and 2,681,541.91
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Solution
The fourth proportional to 4,746,828.07, 6,549,011.35 and 2,681,541.91 is: 3,699,617.54
Step by Step Solution
- Step 1: Write the proportion equation
4,746,828.07 : 6,549,011.35 = 2,681,541.91 : x - Step 2: Convert to fraction form
4,746,828.07/6,549,011.35 = 2,681,541.91/x - Step 3: Cross multiply
4,746,828.07x = 6,549,011.35 × 2,681,541.91 - Step 4: Simplify right side
4,746,828.07x = 17,561,448,404,090.68 - Step 5: Solve for x
x = 17,561,448,404,090.68/4,746,828.07 - Step 6: Final answer
x = 3,699,617.54
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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.