Home / 2,488,568.09-3,432,390.47-1,876,746.64

Finding the Fourth Proportional to 2,488,568.09, 3,432,390.47 and 1,876,746.64

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Solution

The fourth proportional to 2,488,568.09, 3,432,390.47 and 1,876,746.64 is: 2,588,527.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,568.09 : 3,432,390.47 = 1,876,746.64 : x
  2. Step 2: Convert to fraction form
    2,488,568.09/3,432,390.47 = 1,876,746.64/x
  3. Step 3: Cross multiply
    2,488,568.09x = 3,432,390.47 × 1,876,746.64
  4. Step 4: Simplify right side
    2,488,568.09x = 6,441,727,263,775.81
  5. Step 5: Solve for x
    x = 6,441,727,263,775.81/2,488,568.09
  6. Step 6: Final answer
    x = 2,588,527.64

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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.