Home / 2,459,660-3,394,330.88-1,386,572

Finding the Fourth Proportional to 2,459,660, 3,394,330.88 and 1,386,572

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Solution

The fourth proportional to 2,459,660, 3,394,330.88 and 1,386,572 is: 1,913,469.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,660 : 3,394,330.88 = 1,386,572 : x
  2. Step 2: Convert to fraction form
    2,459,660/3,394,330.88 = 1,386,572/x
  3. Step 3: Cross multiply
    2,459,660x = 3,394,330.88 × 1,386,572
  4. Step 4: Simplify right side
    2,459,660x = 4,706,484,156,943.36
  5. Step 5: Solve for x
    x = 4,706,484,156,943.36/2,459,660
  6. Step 6: Final answer
    x = 1,913,469.41

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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.