Home / 2,802,752.43-3,867,798.41-1,513,592.81

Finding the Fourth Proportional to 2,802,752.43, 3,867,798.41 and 1,513,592.81

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Solution

The fourth proportional to 2,802,752.43, 3,867,798.41 and 1,513,592.81 is: 2,088,758.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,752.43 : 3,867,798.41 = 1,513,592.81 : x
  2. Step 2: Convert to fraction form
    2,802,752.43/3,867,798.41 = 1,513,592.81/x
  3. Step 3: Cross multiply
    2,802,752.43x = 3,867,798.41 × 1,513,592.81
  4. Step 4: Simplify right side
    2,802,752.43x = 5,854,271,863,905.43
  5. Step 5: Solve for x
    x = 5,854,271,863,905.43/2,802,752.43
  6. Step 6: Final answer
    x = 2,088,758.11

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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.