Finding the Fourth Proportional to 4,607,727.13, 6,358,666.14 and 2,570,536.63
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Solution
The fourth proportional to 4,607,727.13, 6,358,666.14 and 2,570,536.63 is: 3,547,342.05
Step by Step Solution
- Step 1: Write the proportion equation
4,607,727.13 : 6,358,666.14 = 2,570,536.63 : x - Step 2: Convert to fraction form
4,607,727.13/6,358,666.14 = 2,570,536.63/x - Step 3: Cross multiply
4,607,727.13x = 6,358,666.14 × 2,570,536.63 - Step 4: Simplify right side
4,607,727.13x = 16,345,184,214,914.04 - Step 5: Solve for x
x = 16,345,184,214,914.04/4,607,727.13 - Step 6: Final answer
x = 3,547,342.05
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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.