Home / 2,145,698.60-2,960,040.90-1,563,673.90

Finding the Fourth Proportional to 2,145,698.60, 2,960,040.90 and 1,563,673.90

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Solution

The fourth proportional to 2,145,698.60, 2,960,040.90 and 1,563,673.90 is: 2,157,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,698.60 : 2,960,040.90 = 1,563,673.90 : x
  2. Step 2: Convert to fraction form
    2,145,698.60/2,960,040.90 = 1,563,673.90/x
  3. Step 3: Cross multiply
    2,145,698.60x = 2,960,040.90 × 1,563,673.90
  4. Step 4: Simplify right side
    2,145,698.60x = 4,628,538,698,262.51
  5. Step 5: Solve for x
    x = 4,628,538,698,262.51/2,145,698.60
  6. Step 6: Final answer
    x = 2,157,124.35

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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.