Home / 2,518,367.86-3,475,246.23-1,372,423.60

Finding the Fourth Proportional to 2,518,367.86, 3,475,246.23 and 1,372,423.60

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Solution

The fourth proportional to 2,518,367.86, 3,475,246.23 and 1,372,423.60 is: 1,893,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,367.86 : 3,475,246.23 = 1,372,423.60 : x
  2. Step 2: Convert to fraction form
    2,518,367.86/3,475,246.23 = 1,372,423.60/x
  3. Step 3: Cross multiply
    2,518,367.86x = 3,475,246.23 × 1,372,423.60
  4. Step 4: Simplify right side
    2,518,367.86x = 4,769,509,941,863.03
  5. Step 5: Solve for x
    x = 4,769,509,941,863.03/2,518,367.86
  6. Step 6: Final answer
    x = 1,893,889.30

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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.