Home / 2,313,782.70-3,478,968.45-1,948,829.10

Finding the Fourth Proportional to 2,313,782.70, 3,478,968.45 and 1,948,829.10

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Solution

The fourth proportional to 2,313,782.70, 3,478,968.45 and 1,948,829.10 is: 2,930,229.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,782.70 : 3,478,968.45 = 1,948,829.10 : x
  2. Step 2: Convert to fraction form
    2,313,782.70/3,478,968.45 = 1,948,829.10/x
  3. Step 3: Cross multiply
    2,313,782.70x = 3,478,968.45 × 1,948,829.10
  4. Step 4: Simplify right side
    2,313,782.70x = 6,779,914,953,341.90
  5. Step 5: Solve for x
    x = 6,779,914,953,341.90/2,313,782.70
  6. Step 6: Final answer
    x = 2,930,229.77

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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.