Home / 2,050,345.60-3,078,628.80-1,577,564.80

Finding the Fourth Proportional to 2,050,345.60, 3,078,628.80 and 1,577,564.80

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Solution

The fourth proportional to 2,050,345.60, 3,078,628.80 and 1,577,564.80 is: 2,368,740.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,345.60 : 3,078,628.80 = 1,577,564.80 : x
  2. Step 2: Convert to fraction form
    2,050,345.60/3,078,628.80 = 1,577,564.80/x
  3. Step 3: Cross multiply
    2,050,345.60x = 3,078,628.80 × 1,577,564.80
  4. Step 4: Simplify right side
    2,050,345.60x = 4,856,736,427,146.24
  5. Step 5: Solve for x
    x = 4,856,736,427,146.24/2,050,345.60
  6. Step 6: Final answer
    x = 2,368,740.39

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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.