Home / 2,768,015.60-4,152,023.40-875,337.20

Finding the Fourth Proportional to 2,768,015.60, 4,152,023.40 and 875,337.20

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Solution

The fourth proportional to 2,768,015.60, 4,152,023.40 and 875,337.20 is: 1,313,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,015.60 : 4,152,023.40 = 875,337.20 : x
  2. Step 2: Convert to fraction form
    2,768,015.60/4,152,023.40 = 875,337.20/x
  3. Step 3: Cross multiply
    2,768,015.60x = 4,152,023.40 × 875,337.20
  4. Step 4: Simplify right side
    2,768,015.60x = 3,634,420,537,290.48
  5. Step 5: Solve for x
    x = 3,634,420,537,290.48/2,768,015.60
  6. Step 6: Final answer
    x = 1,313,005.80

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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.