Home / 2,645,289.13-3,650,784.40-1,499,246.46

Finding the Fourth Proportional to 2,645,289.13, 3,650,784.40 and 1,499,246.46

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Solution

The fourth proportional to 2,645,289.13, 3,650,784.40 and 1,499,246.46 is: 2,069,121.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,289.13 : 3,650,784.40 = 1,499,246.46 : x
  2. Step 2: Convert to fraction form
    2,645,289.13/3,650,784.40 = 1,499,246.46/x
  3. Step 3: Cross multiply
    2,645,289.13x = 3,650,784.40 × 1,499,246.46
  4. Step 4: Simplify right side
    2,645,289.13x = 5,473,425,569,669.30
  5. Step 5: Solve for x
    x = 5,473,425,569,669.30/2,645,289.13
  6. Step 6: Final answer
    x = 2,069,121.86

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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.