Home / 2,121,594.12-2,927,871.72-1,154,759.52

Finding the Fourth Proportional to 2,121,594.12, 2,927,871.72 and 1,154,759.52

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Solution

The fourth proportional to 2,121,594.12, 2,927,871.72 and 1,154,759.52 is: 1,593,607.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,594.12 : 2,927,871.72 = 1,154,759.52 : x
  2. Step 2: Convert to fraction form
    2,121,594.12/2,927,871.72 = 1,154,759.52/x
  3. Step 3: Cross multiply
    2,121,594.12x = 2,927,871.72 × 1,154,759.52
  4. Step 4: Simplify right side
    2,121,594.12x = 3,380,987,742,008.78
  5. Step 5: Solve for x
    x = 3,380,987,742,008.78/2,121,594.12
  6. Step 6: Final answer
    x = 1,593,607.24

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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.