Finding the Fourth Proportional to 5,249,209.41, 7,870,964.84 and 2,367,204.17
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Solution
The fourth proportional to 5,249,209.41, 7,870,964.84 and 2,367,204.17 is: 3,549,521.33
Step by Step Solution
- Step 1: Write the proportion equation
5,249,209.41 : 7,870,964.84 = 2,367,204.17 : x - Step 2: Convert to fraction form
5,249,209.41/7,870,964.84 = 2,367,204.17/x - Step 3: Cross multiply
5,249,209.41x = 7,870,964.84 × 2,367,204.17 - Step 4: Simplify right side
5,249,209.41x = 18,632,180,791,171.38 - Step 5: Solve for x
x = 18,632,180,791,171.38/5,249,209.41 - Step 6: Final answer
x = 3,549,521.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.