Home / 2,051,810.47-2,831,644.99-1,134,019.90

Finding the Fourth Proportional to 2,051,810.47, 2,831,644.99 and 1,134,019.90

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Solution

The fourth proportional to 2,051,810.47, 2,831,644.99 and 1,134,019.90 is: 1,565,028.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,810.47 : 2,831,644.99 = 1,134,019.90 : x
  2. Step 2: Convert to fraction form
    2,051,810.47/2,831,644.99 = 1,134,019.90/x
  3. Step 3: Cross multiply
    2,051,810.47x = 2,831,644.99 × 1,134,019.90
  4. Step 4: Simplify right side
    2,051,810.47x = 3,211,141,768,395.30
  5. Step 5: Solve for x
    x = 3,211,141,768,395.30/2,051,810.47
  6. Step 6: Final answer
    x = 1,565,028.45

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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.