Finding the Fourth Proportional to 4,019,536.71, 5,547,437.28 and 2,301,210.81
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Solution
The fourth proportional to 4,019,536.71, 5,547,437.28 and 2,301,210.81 is: 3,175,943.79
Step by Step Solution
- Step 1: Write the proportion equation
4,019,536.71 : 5,547,437.28 = 2,301,210.81 : x - Step 2: Convert to fraction form
4,019,536.71/5,547,437.28 = 2,301,210.81/x - Step 3: Cross multiply
4,019,536.71x = 5,547,437.28 × 2,301,210.81 - Step 4: Simplify right side
4,019,536.71x = 12,765,822,636,533.00 - Step 5: Solve for x
x = 12,765,822,636,533.00/4,019,536.71 - Step 6: Final answer
x = 3,175,943.79
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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.