Home / 2,428,246.98-3,350,985.80-1,340,520.05

Finding the Fourth Proportional to 2,428,246.98, 3,350,985.80 and 1,340,520.05

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Solution

The fourth proportional to 2,428,246.98, 3,350,985.80 and 1,340,520.05 is: 1,849,920.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,246.98 : 3,350,985.80 = 1,340,520.05 : x
  2. Step 2: Convert to fraction form
    2,428,246.98/3,350,985.80 = 1,340,520.05/x
  3. Step 3: Cross multiply
    2,428,246.98x = 3,350,985.80 × 1,340,520.05
  4. Step 4: Simplify right side
    2,428,246.98x = 4,492,063,653,840.15
  5. Step 5: Solve for x
    x = 4,492,063,653,840.15/2,428,246.98
  6. Step 6: Final answer
    x = 1,849,920.41

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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.