Home / 3,386,019.66-4,672,477.10-1,858,225.20

Finding the Fourth Proportional to 3,386,019.66, 4,672,477.10 and 1,858,225.20

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Solution

The fourth proportional to 3,386,019.66, 4,672,477.10 and 1,858,225.20 is: 2,564,224.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,019.66 : 4,672,477.10 = 1,858,225.20 : x
  2. Step 2: Convert to fraction form
    3,386,019.66/4,672,477.10 = 1,858,225.20/x
  3. Step 3: Cross multiply
    3,386,019.66x = 4,672,477.10 × 1,858,225.20
  4. Step 4: Simplify right side
    3,386,019.66x = 8,682,514,693,642.92
  5. Step 5: Solve for x
    x = 8,682,514,693,642.92/3,386,019.66
  6. Step 6: Final answer
    x = 2,564,224.54

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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.