Home / 3,438,547.80-5,157,821.70-3,096,063.60

Finding the Fourth Proportional to 3,438,547.80, 5,157,821.70 and 3,096,063.60

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Solution

The fourth proportional to 3,438,547.80, 5,157,821.70 and 3,096,063.60 is: 4,644,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,547.80 : 5,157,821.70 = 3,096,063.60 : x
  2. Step 2: Convert to fraction form
    3,438,547.80/5,157,821.70 = 3,096,063.60/x
  3. Step 3: Cross multiply
    3,438,547.80x = 5,157,821.70 × 3,096,063.60
  4. Step 4: Simplify right side
    3,438,547.80x = 15,968,944,020,660.12
  5. Step 5: Solve for x
    x = 15,968,944,020,660.12/3,438,547.80
  6. Step 6: Final answer
    x = 4,644,095.40

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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.