Home / 2,697,971.48-4,046,438.10-1,258,258.04

Finding the Fourth Proportional to 2,697,971.48, 4,046,438.10 and 1,258,258.04

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Solution

The fourth proportional to 2,697,971.48, 4,046,438.10 and 1,258,258.04 is: 1,887,144.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,971.48 : 4,046,438.10 = 1,258,258.04 : x
  2. Step 2: Convert to fraction form
    2,697,971.48/4,046,438.10 = 1,258,258.04/x
  3. Step 3: Cross multiply
    2,697,971.48x = 4,046,438.10 × 1,258,258.04
  4. Step 4: Simplify right side
    2,697,971.48x = 5,091,463,272,687.32
  5. Step 5: Solve for x
    x = 5,091,463,272,687.32/2,697,971.48
  6. Step 6: Final answer
    x = 1,887,144.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.