Home / 2,415,431.60-3,625,480.20-1,470,647.60

Finding the Fourth Proportional to 2,415,431.60, 3,625,480.20 and 1,470,647.60

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Solution

The fourth proportional to 2,415,431.60, 3,625,480.20 and 1,470,647.60 is: 2,207,391.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,431.60 : 3,625,480.20 = 1,470,647.60 : x
  2. Step 2: Convert to fraction form
    2,415,431.60/3,625,480.20 = 1,470,647.60/x
  3. Step 3: Cross multiply
    2,415,431.60x = 3,625,480.20 × 1,470,647.60
  4. Step 4: Simplify right side
    2,415,431.60x = 5,331,803,754,977.52
  5. Step 5: Solve for x
    x = 5,331,803,754,977.52/2,415,431.60
  6. Step 6: Final answer
    x = 2,207,391.74

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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.