Finding the Fourth Proportional to 4,326,319.99, 6,488,984.26 and 1,131,754.51
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Solution
The fourth proportional to 4,326,319.99, 6,488,984.26 and 1,131,754.51 is: 1,697,502.08
Step by Step Solution
- Step 1: Write the proportion equation
4,326,319.99 : 6,488,984.26 = 1,131,754.51 : x - Step 2: Convert to fraction form
4,326,319.99/6,488,984.26 = 1,131,754.51/x - Step 3: Cross multiply
4,326,319.99x = 6,488,984.26 × 1,131,754.51 - Step 4: Simplify right side
4,326,319.99x = 7,343,937,201,574.01 - Step 5: Solve for x
x = 7,343,937,201,574.01/4,326,319.99 - Step 6: Final answer
x = 1,697,502.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.