Home / 2,237,920.40-3,356,903.88-1,791,479.18

Finding the Fourth Proportional to 2,237,920.40, 3,356,903.88 and 1,791,479.18

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Solution

The fourth proportional to 2,237,920.40, 3,356,903.88 and 1,791,479.18 is: 2,687,237.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,920.40 : 3,356,903.88 = 1,791,479.18 : x
  2. Step 2: Convert to fraction form
    2,237,920.40/3,356,903.88 = 1,791,479.18/x
  3. Step 3: Cross multiply
    2,237,920.40x = 3,356,903.88 × 1,791,479.18
  4. Step 4: Simplify right side
    2,237,920.40x = 6,013,823,410,281.22
  5. Step 5: Solve for x
    x = 6,013,823,410,281.22/2,237,920.40
  6. Step 6: Final answer
    x = 2,687,237.41

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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.