Home / 2,521,213.02-3,479,564.34-1,403,714.34

Finding the Fourth Proportional to 2,521,213.02, 3,479,564.34 and 1,403,714.34

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Solution

The fourth proportional to 2,521,213.02, 3,479,564.34 and 1,403,714.34 is: 1,937,287.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,213.02 : 3,479,564.34 = 1,403,714.34 : x
  2. Step 2: Convert to fraction form
    2,521,213.02/3,479,564.34 = 1,403,714.34/x
  3. Step 3: Cross multiply
    2,521,213.02x = 3,479,564.34 × 1,403,714.34
  4. Step 4: Simplify right side
    2,521,213.02x = 4,884,314,361,010.64
  5. Step 5: Solve for x
    x = 4,884,314,361,010.64/2,521,213.02
  6. Step 6: Final answer
    x = 1,937,287.46

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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.