Home / 2,090,291.28-3,135,101.08-573,619.92

Finding the Fourth Proportional to 2,090,291.28, 3,135,101.08 and 573,619.92

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Solution

The fourth proportional to 2,090,291.28, 3,135,101.08 and 573,619.92 is: 860,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,291.28 : 3,135,101.08 = 573,619.92 : x
  2. Step 2: Convert to fraction form
    2,090,291.28/3,135,101.08 = 573,619.92/x
  3. Step 3: Cross multiply
    2,090,291.28x = 3,135,101.08 × 573,619.92
  4. Step 4: Simplify right side
    2,090,291.28x = 1,798,356,430,701.51
  5. Step 5: Solve for x
    x = 1,798,356,430,701.51/2,090,291.28
  6. Step 6: Final answer
    x = 860,337.72

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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.