Home / 2,125,281.94-2,932,918.64-1,158,410.45

Finding the Fourth Proportional to 2,125,281.94, 2,932,918.64 and 1,158,410.45

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Solution

The fourth proportional to 2,125,281.94, 2,932,918.64 and 1,158,410.45 is: 1,598,622.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,281.94 : 2,932,918.64 = 1,158,410.45 : x
  2. Step 2: Convert to fraction form
    2,125,281.94/2,932,918.64 = 1,158,410.45/x
  3. Step 3: Cross multiply
    2,125,281.94x = 2,932,918.64 × 1,158,410.45
  4. Step 4: Simplify right side
    2,125,281.94x = 3,397,523,595,783.74
  5. Step 5: Solve for x
    x = 3,397,523,595,783.74/2,125,281.94
  6. Step 6: Final answer
    x = 1,598,622.54

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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.