Home / 2,459,523-3,394,141.74-1,386,435

Finding the Fourth Proportional to 2,459,523, 3,394,141.74 and 1,386,435

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Solution

The fourth proportional to 2,459,523, 3,394,141.74 and 1,386,435 is: 1,913,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,523 : 3,394,141.74 = 1,386,435 : x
  2. Step 2: Convert to fraction form
    2,459,523/3,394,141.74 = 1,386,435/x
  3. Step 3: Cross multiply
    2,459,523x = 3,394,141.74 × 1,386,435
  4. Step 4: Simplify right side
    2,459,523x = 4,705,756,903,296.90
  5. Step 5: Solve for x
    x = 4,705,756,903,296.90/2,459,523
  6. Step 6: Final answer
    x = 1,913,280.30

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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.