Home / 3,220,496.30-4,830,741.35-824,337.11

Finding the Fourth Proportional to 3,220,496.30, 4,830,741.35 and 824,337.11

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Solution

The fourth proportional to 3,220,496.30, 4,830,741.35 and 824,337.11 is: 1,236,504.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,496.30 : 4,830,741.35 = 824,337.11 : x
  2. Step 2: Convert to fraction form
    3,220,496.30/4,830,741.35 = 824,337.11/x
  3. Step 3: Cross multiply
    3,220,496.30x = 4,830,741.35 × 824,337.11
  4. Step 4: Simplify right side
    3,220,496.30x = 3,982,159,359,494.81
  5. Step 5: Solve for x
    x = 3,982,159,359,494.81/3,220,496.30
  6. Step 6: Final answer
    x = 1,236,504.87

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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.