Home / 2,841,062.34-3,920,665.86-1,534,314.28

Finding the Fourth Proportional to 2,841,062.34, 3,920,665.86 and 1,534,314.28

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Solution

The fourth proportional to 2,841,062.34, 3,920,665.86 and 1,534,314.28 is: 2,117,353.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,062.34 : 3,920,665.86 = 1,534,314.28 : x
  2. Step 2: Convert to fraction form
    2,841,062.34/3,920,665.86 = 1,534,314.28/x
  3. Step 3: Cross multiply
    2,841,062.34x = 3,920,665.86 × 1,534,314.28
  4. Step 4: Simplify right side
    2,841,062.34x = 6,015,533,616,106.48
  5. Step 5: Solve for x
    x = 6,015,533,616,106.48/2,841,062.34
  6. Step 6: Final answer
    x = 2,117,353.62

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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.