Home / 3,110,187.60-4,664,966.04-835,416.50

Finding the Fourth Proportional to 3,110,187.60, 4,664,966.04 and 835,416.50

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Solution

The fourth proportional to 3,110,187.60, 4,664,966.04 and 835,416.50 is: 1,253,040.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,187.60 : 4,664,966.04 = 835,416.50 : x
  2. Step 2: Convert to fraction form
    3,110,187.60/4,664,966.04 = 835,416.50/x
  3. Step 3: Cross multiply
    3,110,187.60x = 4,664,966.04 × 835,416.50
  4. Step 4: Simplify right side
    3,110,187.60x = 3,897,189,578,430.83
  5. Step 5: Solve for x
    x = 3,897,189,578,430.83/3,110,187.60
  6. Step 6: Final answer
    x = 1,253,040.03

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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.