Home / 3,258,135.44-4,496,225.64-1,899,746

Finding the Fourth Proportional to 3,258,135.44, 4,496,225.64 and 1,899,746

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Solution

The fourth proportional to 3,258,135.44, 4,496,225.64 and 1,899,746 is: 2,621,648.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,135.44 : 4,496,225.64 = 1,899,746 : x
  2. Step 2: Convert to fraction form
    3,258,135.44/4,496,225.64 = 1,899,746/x
  3. Step 3: Cross multiply
    3,258,135.44x = 4,496,225.64 × 1,899,746
  4. Step 4: Simplify right side
    3,258,135.44x = 8,541,686,674,687.44
  5. Step 5: Solve for x
    x = 8,541,686,674,687.44/3,258,135.44
  6. Step 6: Final answer
    x = 2,621,648.74

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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.