Home / 2,353,225.80-3,529,373.76-646,928.76

Finding the Fourth Proportional to 2,353,225.80, 3,529,373.76 and 646,928.76

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Solution

The fourth proportional to 2,353,225.80, 3,529,373.76 and 646,928.76 is: 970,265.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,225.80 : 3,529,373.76 = 646,928.76 : x
  2. Step 2: Convert to fraction form
    2,353,225.80/3,529,373.76 = 646,928.76/x
  3. Step 3: Cross multiply
    2,353,225.80x = 3,529,373.76 × 646,928.76
  4. Step 4: Simplify right side
    2,353,225.80x = 2,283,253,390,133.34
  5. Step 5: Solve for x
    x = 2,283,253,390,133.34/2,353,225.80
  6. Step 6: Final answer
    x = 970,265.32

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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.