Home / 3,371,157.76-4,653,462.78-2,209,678.84

Finding the Fourth Proportional to 3,371,157.76, 4,653,462.78 and 2,209,678.84

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Solution

The fourth proportional to 3,371,157.76, 4,653,462.78 and 2,209,678.84 is: 3,050,186.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,157.76 : 4,653,462.78 = 2,209,678.84 : x
  2. Step 2: Convert to fraction form
    3,371,157.76/4,653,462.78 = 2,209,678.84/x
  3. Step 3: Cross multiply
    3,371,157.76x = 4,653,462.78 × 2,209,678.84
  4. Step 4: Simplify right side
    3,371,157.76x = 10,282,658,237,693.57
  5. Step 5: Solve for x
    x = 10,282,658,237,693.57/3,371,157.76
  6. Step 6: Final answer
    x = 3,050,186.01

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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.