Home / 3,074,502.19-4,242,490.81-1,785,090.73

Finding the Fourth Proportional to 3,074,502.19, 4,242,490.81 and 1,785,090.73

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Solution

The fourth proportional to 3,074,502.19, 4,242,490.81 and 1,785,090.73 is: 2,463,238.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,502.19 : 4,242,490.81 = 1,785,090.73 : x
  2. Step 2: Convert to fraction form
    3,074,502.19/4,242,490.81 = 1,785,090.73/x
  3. Step 3: Cross multiply
    3,074,502.19x = 4,242,490.81 × 1,785,090.73
  4. Step 4: Simplify right side
    3,074,502.19x = 7,573,231,017,041.19
  5. Step 5: Solve for x
    x = 7,573,231,017,041.19/3,074,502.19
  6. Step 6: Final answer
    x = 2,463,238.13

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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.