Home / 2,051,780.64-2,831,369.18-1,133,962.35

Finding the Fourth Proportional to 2,051,780.64, 2,831,369.18 and 1,133,962.35

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Solution

The fourth proportional to 2,051,780.64, 2,831,369.18 and 1,133,962.35 is: 1,564,819.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,780.64 : 2,831,369.18 = 1,133,962.35 : x
  2. Step 2: Convert to fraction form
    2,051,780.64/2,831,369.18 = 1,133,962.35/x
  3. Step 3: Cross multiply
    2,051,780.64x = 2,831,369.18 × 1,133,962.35
  4. Step 4: Simplify right side
    2,051,780.64x = 3,210,666,043,400.56
  5. Step 5: Solve for x
    x = 3,210,666,043,400.56/2,051,780.64
  6. Step 6: Final answer
    x = 1,564,819.35

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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.