Home / 4,220,072.18-5,823,705.32-2,286,332.71

Finding the Fourth Proportional to 4,220,072.18, 5,823,705.32 and 2,286,332.71

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Solution

The fourth proportional to 4,220,072.18, 5,823,705.32 and 2,286,332.71 is: 3,155,142.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,072.18 : 5,823,705.32 = 2,286,332.71 : x
  2. Step 2: Convert to fraction form
    4,220,072.18/5,823,705.32 = 2,286,332.71/x
  3. Step 3: Cross multiply
    4,220,072.18x = 5,823,705.32 × 2,286,332.71
  4. Step 4: Simplify right side
    4,220,072.18x = 13,314,927,940,256.41
  5. Step 5: Solve for x
    x = 13,314,927,940,256.41/4,220,072.18
  6. Step 6: Final answer
    x = 3,155,142.23

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1.5x scale

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.