Home / 2,522,306.40-3,480,856.68-1,376,460.60

Finding the Fourth Proportional to 2,522,306.40, 3,480,856.68 and 1,376,460.60

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Solution

The fourth proportional to 2,522,306.40, 3,480,856.68 and 1,376,460.60 is: 1,899,555.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,306.40 : 3,480,856.68 = 1,376,460.60 : x
  2. Step 2: Convert to fraction form
    2,522,306.40/3,480,856.68 = 1,376,460.60/x
  3. Step 3: Cross multiply
    2,522,306.40x = 3,480,856.68 × 1,376,460.60
  4. Step 4: Simplify right side
    2,522,306.40x = 4,791,262,074,266.81
  5. Step 5: Solve for x
    x = 4,791,262,074,266.81/2,522,306.40
  6. Step 6: Final answer
    x = 1,899,555.93

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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.