Home / 2,177,248.14-3,004,704.90-1,210,394.52

Finding the Fourth Proportional to 2,177,248.14, 3,004,704.90 and 1,210,394.52

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Solution

The fourth proportional to 2,177,248.14, 3,004,704.90 and 1,210,394.52 is: 1,670,401.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,248.14 : 3,004,704.90 = 1,210,394.52 : x
  2. Step 2: Convert to fraction form
    2,177,248.14/3,004,704.90 = 1,210,394.52/x
  3. Step 3: Cross multiply
    2,177,248.14x = 3,004,704.90 × 1,210,394.52
  4. Step 4: Simplify right side
    2,177,248.14x = 3,636,878,345,177.15
  5. Step 5: Solve for x
    x = 3,636,878,345,177.15/2,177,248.14
  6. Step 6: Final answer
    x = 1,670,401.40

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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.