Home / 2,575,997.64-3,554,698.32-1,429,987.50

Finding the Fourth Proportional to 2,575,997.64, 3,554,698.32 and 1,429,987.50

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Solution

The fourth proportional to 2,575,997.64, 3,554,698.32 and 1,429,987.50 is: 1,973,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,997.64 : 3,554,698.32 = 1,429,987.50 : x
  2. Step 2: Convert to fraction form
    2,575,997.64/3,554,698.32 = 1,429,987.50/x
  3. Step 3: Cross multiply
    2,575,997.64x = 3,554,698.32 × 1,429,987.50
  4. Step 4: Simplify right side
    2,575,997.64x = 5,083,174,163,871
  5. Step 5: Solve for x
    x = 5,083,174,163,871/2,575,997.64
  6. Step 6: Final answer
    x = 1,973,283.70

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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.