Home / 4,368,550.64-6,555,778.43-1,528,687.40

Finding the Fourth Proportional to 4,368,550.64, 6,555,778.43 and 1,528,687.40

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Solution

The fourth proportional to 4,368,550.64, 6,555,778.43 and 1,528,687.40 is: 2,294,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368,550.64 : 6,555,778.43 = 1,528,687.40 : x
  2. Step 2: Convert to fraction form
    4,368,550.64/6,555,778.43 = 1,528,687.40/x
  3. Step 3: Cross multiply
    4,368,550.64x = 6,555,778.43 × 1,528,687.40
  4. Step 4: Simplify right side
    4,368,550.64x = 10,021,735,842,710.45
  5. Step 5: Solve for x
    x = 10,021,735,842,710.45/4,368,550.64
  6. Step 6: Final answer
    x = 2,294,064.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.