Home / 4,345,846.88-6,517,195.65-1,948,457.48

Finding the Fourth Proportional to 4,345,846.88, 6,517,195.65 and 1,948,457.48

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Solution

The fourth proportional to 4,345,846.88, 6,517,195.65 and 1,948,457.48 is: 2,921,980.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,846.88 : 6,517,195.65 = 1,948,457.48 : x
  2. Step 2: Convert to fraction form
    4,345,846.88/6,517,195.65 = 1,948,457.48/x
  3. Step 3: Cross multiply
    4,345,846.88x = 6,517,195.65 × 1,948,457.48
  4. Step 4: Simplify right side
    4,345,846.88x = 12,698,478,580,279.98
  5. Step 5: Solve for x
    x = 12,698,478,580,279.98/4,345,846.88
  6. Step 6: Final answer
    x = 2,921,980.21

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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.