Home / 2,243,384.80-3,365,077.20-824,459.20

Finding the Fourth Proportional to 2,243,384.80, 3,365,077.20 and 824,459.20

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Solution

The fourth proportional to 2,243,384.80, 3,365,077.20 and 824,459.20 is: 1,236,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,384.80 : 3,365,077.20 = 824,459.20 : x
  2. Step 2: Convert to fraction form
    2,243,384.80/3,365,077.20 = 824,459.20/x
  3. Step 3: Cross multiply
    2,243,384.80x = 3,365,077.20 × 824,459.20
  4. Step 4: Simplify right side
    2,243,384.80x = 2,774,368,856,250.24
  5. Step 5: Solve for x
    x = 2,774,368,856,250.24/2,243,384.80
  6. Step 6: Final answer
    x = 1,236,688.80

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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.