Home / 2,470,281.40-3,705,422.10-1,622,709.55

Finding the Fourth Proportional to 2,470,281.40, 3,705,422.10 and 1,622,709.55

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Solution

The fourth proportional to 2,470,281.40, 3,705,422.10 and 1,622,709.55 is: 2,434,064.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,281.40 : 3,705,422.10 = 1,622,709.55 : x
  2. Step 2: Convert to fraction form
    2,470,281.40/3,705,422.10 = 1,622,709.55/x
  3. Step 3: Cross multiply
    2,470,281.40x = 3,705,422.10 × 1,622,709.55
  4. Step 4: Simplify right side
    2,470,281.40x = 6,012,823,828,451.06
  5. Step 5: Solve for x
    x = 6,012,823,828,451.06/2,470,281.40
  6. Step 6: Final answer
    x = 2,434,064.33

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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.