Home / 3,842,733.02-5,303,246.13-2,123,816.63

Finding the Fourth Proportional to 3,842,733.02, 5,303,246.13 and 2,123,816.63

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Solution

The fourth proportional to 3,842,733.02, 5,303,246.13 and 2,123,816.63 is: 2,931,018.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,733.02 : 5,303,246.13 = 2,123,816.63 : x
  2. Step 2: Convert to fraction form
    3,842,733.02/5,303,246.13 = 2,123,816.63/x
  3. Step 3: Cross multiply
    3,842,733.02x = 5,303,246.13 × 2,123,816.63
  4. Step 4: Simplify right side
    3,842,733.02x = 11,263,122,297,360.91
  5. Step 5: Solve for x
    x = 11,263,122,297,360.91/3,842,733.02
  6. Step 6: Final answer
    x = 2,931,018.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.