Home / 2,864,135.64-3,952,400.94-1,574,899.32

Finding the Fourth Proportional to 2,864,135.64, 3,952,400.94 and 1,574,899.32

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Solution

The fourth proportional to 2,864,135.64, 3,952,400.94 and 1,574,899.32 is: 2,173,302.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,135.64 : 3,952,400.94 = 1,574,899.32 : x
  2. Step 2: Convert to fraction form
    2,864,135.64/3,952,400.94 = 1,574,899.32/x
  3. Step 3: Cross multiply
    2,864,135.64x = 3,952,400.94 × 1,574,899.32
  4. Step 4: Simplify right side
    2,864,135.64x = 6,224,633,552,773.36
  5. Step 5: Solve for x
    x = 6,224,633,552,773.36/2,864,135.64
  6. Step 6: Final answer
    x = 2,173,302.64

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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.