Home / 2,014,009.30-2,780,334.48-1,326,124.90

Finding the Fourth Proportional to 2,014,009.30, 2,780,334.48 and 1,326,124.90

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Solution

The fourth proportional to 2,014,009.30, 2,780,334.48 and 1,326,124.90 is: 1,830,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,009.30 : 2,780,334.48 = 1,326,124.90 : x
  2. Step 2: Convert to fraction form
    2,014,009.30/2,780,334.48 = 1,326,124.90/x
  3. Step 3: Cross multiply
    2,014,009.30x = 2,780,334.48 × 1,326,124.90
  4. Step 4: Simplify right side
    2,014,009.30x = 3,687,070,784,256.55
  5. Step 5: Solve for x
    x = 3,687,070,784,256.55/2,014,009.30
  6. Step 6: Final answer
    x = 1,830,711.90

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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.