Home / 4,540,381.56-6,810,572.34-4,313,341.80

Finding the Fourth Proportional to 4,540,381.56, 6,810,572.34 and 4,313,341.80

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Solution

The fourth proportional to 4,540,381.56, 6,810,572.34 and 4,313,341.80 is: 6,470,012.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,381.56 : 6,810,572.34 = 4,313,341.80 : x
  2. Step 2: Convert to fraction form
    4,540,381.56/6,810,572.34 = 4,313,341.80/x
  3. Step 3: Cross multiply
    4,540,381.56x = 6,810,572.34 × 4,313,341.80
  4. Step 4: Simplify right side
    4,540,381.56x = 29,376,326,356,045.81
  5. Step 5: Solve for x
    x = 29,376,326,356,045.81/4,540,381.56
  6. Step 6: Final answer
    x = 6,470,012.70

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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.