Home / 2,580,341.21-3,870,978.46-1,063,180.13

Finding the Fourth Proportional to 2,580,341.21, 3,870,978.46 and 1,063,180.13

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Solution

The fourth proportional to 2,580,341.21, 3,870,978.46 and 1,063,180.13 is: 1,594,962.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,341.21 : 3,870,978.46 = 1,063,180.13 : x
  2. Step 2: Convert to fraction form
    2,580,341.21/3,870,978.46 = 1,063,180.13/x
  3. Step 3: Cross multiply
    2,580,341.21x = 3,870,978.46 × 1,063,180.13
  4. Step 4: Simplify right side
    2,580,341.21x = 4,115,547,382,091.41
  5. Step 5: Solve for x
    x = 4,115,547,382,091.41/2,580,341.21
  6. Step 6: Final answer
    x = 1,594,962.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.