Home / 2,898,673.80-4,348,010.70-2,579,809.20

Finding the Fourth Proportional to 2,898,673.80, 4,348,010.70 and 2,579,809.20

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Solution

The fourth proportional to 2,898,673.80, 4,348,010.70 and 2,579,809.20 is: 3,869,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,673.80 : 4,348,010.70 = 2,579,809.20 : x
  2. Step 2: Convert to fraction form
    2,898,673.80/4,348,010.70 = 2,579,809.20/x
  3. Step 3: Cross multiply
    2,898,673.80x = 4,348,010.70 × 2,579,809.20
  4. Step 4: Simplify right side
    2,898,673.80x = 11,217,038,005,558.44
  5. Step 5: Solve for x
    x = 11,217,038,005,558.44/2,898,673.80
  6. Step 6: Final answer
    x = 3,869,713.80

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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.