Home / 2,688,614.40-3,710,246.40-1,481,433.60

Finding the Fourth Proportional to 2,688,614.40, 3,710,246.40 and 1,481,433.60

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Solution

The fourth proportional to 2,688,614.40, 3,710,246.40 and 1,481,433.60 is: 2,044,355.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,614.40 : 3,710,246.40 = 1,481,433.60 : x
  2. Step 2: Convert to fraction form
    2,688,614.40/3,710,246.40 = 1,481,433.60/x
  3. Step 3: Cross multiply
    2,688,614.40x = 3,710,246.40 × 1,481,433.60
  4. Step 4: Simplify right side
    2,688,614.40x = 5,496,483,681,239.04
  5. Step 5: Solve for x
    x = 5,496,483,681,239.04/2,688,614.40
  6. Step 6: Final answer
    x = 2,044,355.52

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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.