Home / 2,820,478.88-4,232,399.47-1,023,502.61

Finding the Fourth Proportional to 2,820,478.88, 4,232,399.47 and 1,023,502.61

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Solution

The fourth proportional to 2,820,478.88, 4,232,399.47 and 1,023,502.61 is: 1,535,863.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,478.88 : 4,232,399.47 = 1,023,502.61 : x
  2. Step 2: Convert to fraction form
    2,820,478.88/4,232,399.47 = 1,023,502.61/x
  3. Step 3: Cross multiply
    2,820,478.88x = 4,232,399.47 × 1,023,502.61
  4. Step 4: Simplify right side
    2,820,478.88x = 4,331,871,880,386.86
  5. Step 5: Solve for x
    x = 4,331,871,880,386.86/2,820,478.88
  6. Step 6: Final answer
    x = 1,535,863.97

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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.