Home / 2,051,809.47-2,831,643.68-1,134,018.87

Finding the Fourth Proportional to 2,051,809.47, 2,831,643.68 and 1,134,018.87

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Solution

The fourth proportional to 2,051,809.47, 2,831,643.68 and 1,134,018.87 is: 1,565,027.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,809.47 : 2,831,643.68 = 1,134,018.87 : x
  2. Step 2: Convert to fraction form
    2,051,809.47/2,831,643.68 = 1,134,018.87/x
  3. Step 3: Cross multiply
    2,051,809.47x = 2,831,643.68 × 1,134,018.87
  4. Step 4: Simplify right side
    2,051,809.47x = 3,211,137,360,566.15
  5. Step 5: Solve for x
    x = 3,211,137,360,566.15/2,051,809.47
  6. Step 6: Final answer
    x = 1,565,027.07

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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.