Home / 2,005,025.36-2,767,081.32-1,145,567.12

Finding the Fourth Proportional to 2,005,025.36, 2,767,081.32 and 1,145,567.12

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Solution

The fourth proportional to 2,005,025.36, 2,767,081.32 and 1,145,567.12 is: 1,580,966.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,025.36 : 2,767,081.32 = 1,145,567.12 : x
  2. Step 2: Convert to fraction form
    2,005,025.36/2,767,081.32 = 1,145,567.12/x
  3. Step 3: Cross multiply
    2,005,025.36x = 2,767,081.32 × 1,145,567.12
  4. Step 4: Simplify right side
    2,005,025.36x = 3,169,877,378,558.20
  5. Step 5: Solve for x
    x = 3,169,877,378,558.20/2,005,025.36
  6. Step 6: Final answer
    x = 1,580,966.23

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1.5x scale

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.