Home / 2,014,024.30-2,780,355.18-1,326,139.90

Finding the Fourth Proportional to 2,014,024.30, 2,780,355.18 and 1,326,139.90

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Solution

The fourth proportional to 2,014,024.30, 2,780,355.18 and 1,326,139.90 is: 1,830,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,024.30 : 2,780,355.18 = 1,326,139.90 : x
  2. Step 2: Convert to fraction form
    2,014,024.30/2,780,355.18 = 1,326,139.90/x
  3. Step 3: Cross multiply
    2,014,024.30x = 2,780,355.18 × 1,326,139.90
  4. Step 4: Simplify right side
    2,014,024.30x = 3,687,139,940,369.68
  5. Step 5: Solve for x
    x = 3,687,139,940,369.68/2,014,024.30
  6. Step 6: Final answer
    x = 1,830,732.60

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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.