Home / 2,852,992.13-3,937,130.04-1,563,841.28

Finding the Fourth Proportional to 2,852,992.13, 3,937,130.04 and 1,563,841.28

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Solution

The fourth proportional to 2,852,992.13, 3,937,130.04 and 1,563,841.28 is: 2,158,101.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,992.13 : 3,937,130.04 = 1,563,841.28 : x
  2. Step 2: Convert to fraction form
    2,852,992.13/3,937,130.04 = 1,563,841.28/x
  3. Step 3: Cross multiply
    2,852,992.13x = 3,937,130.04 × 1,563,841.28
  4. Step 4: Simplify right side
    2,852,992.13x = 6,157,046,496,987.28
  5. Step 5: Solve for x
    x = 6,157,046,496,987.28/2,852,992.13
  6. Step 6: Final answer
    x = 2,158,101.47

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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.