Finding the Fourth Proportional to 5,696,494.10, 7,860,966.09 and 3,249,897.14
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Solution
The fourth proportional to 5,696,494.10, 7,860,966.09 and 3,249,897.14 is: 4,484,746.37
Step by Step Solution
- Step 1: Write the proportion equation
5,696,494.10 : 7,860,966.09 = 3,249,897.14 : x - Step 2: Convert to fraction form
5,696,494.10/7,860,966.09 = 3,249,897.14/x - Step 3: Cross multiply
5,696,494.10x = 7,860,966.09 × 3,249,897.14 - Step 4: Simplify right side
5,696,494.10x = 25,547,331,213,527.98 - Step 5: Solve for x
x = 25,547,331,213,527.98/5,696,494.10 - Step 6: Final answer
x = 4,484,746.37
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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.