Home / 2,697,010.64-3,721,982.28-1,551,090.32

Finding the Fourth Proportional to 2,697,010.64, 3,721,982.28 and 1,551,090.32

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Solution

The fourth proportional to 2,697,010.64, 3,721,982.28 and 1,551,090.32 is: 2,140,566.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,010.64 : 3,721,982.28 = 1,551,090.32 : x
  2. Step 2: Convert to fraction form
    2,697,010.64/3,721,982.28 = 1,551,090.32/x
  3. Step 3: Cross multiply
    2,697,010.64x = 3,721,982.28 × 1,551,090.32
  4. Step 4: Simplify right side
    2,697,010.64x = 5,773,130,685,719.53
  5. Step 5: Solve for x
    x = 5,773,130,685,719.53/2,697,010.64
  6. Step 6: Final answer
    x = 2,140,566.52

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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.