Home / 2,820,495.06-3,892,283.03-1,531,335.60

Finding the Fourth Proportional to 2,820,495.06, 3,892,283.03 and 1,531,335.60

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Solution

The fourth proportional to 2,820,495.06, 3,892,283.03 and 1,531,335.60 is: 2,113,243.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,495.06 : 3,892,283.03 = 1,531,335.60 : x
  2. Step 2: Convert to fraction form
    2,820,495.06/3,892,283.03 = 1,531,335.60/x
  3. Step 3: Cross multiply
    2,820,495.06x = 3,892,283.03 × 1,531,335.60
  4. Step 4: Simplify right side
    2,820,495.06x = 5,960,391,572,943.21
  5. Step 5: Solve for x
    x = 5,960,391,572,943.21/2,820,495.06
  6. Step 6: Final answer
    x = 2,113,243.05

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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.