Home / 2,838,502.20-4,258,919.70-1,042,246.20

Finding the Fourth Proportional to 2,838,502.20, 4,258,919.70 and 1,042,246.20

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Solution

The fourth proportional to 2,838,502.20, 4,258,919.70 and 1,042,246.20 is: 1,563,797.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,502.20 : 4,258,919.70 = 1,042,246.20 : x
  2. Step 2: Convert to fraction form
    2,838,502.20/4,258,919.70 = 1,042,246.20/x
  3. Step 3: Cross multiply
    2,838,502.20x = 4,258,919.70 × 1,042,246.20
  4. Step 4: Simplify right side
    2,838,502.20x = 4,438,842,873,430.14
  5. Step 5: Solve for x
    x = 4,438,842,873,430.14/2,838,502.20
  6. Step 6: Final answer
    x = 1,563,797.58

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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.