Home / 2,270,829.25-3,406,901.34-673,430.78

Finding the Fourth Proportional to 2,270,829.25, 3,406,901.34 and 673,430.78

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Solution

The fourth proportional to 2,270,829.25, 3,406,901.34 and 673,430.78 is: 1,010,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,829.25 : 3,406,901.34 = 673,430.78 : x
  2. Step 2: Convert to fraction form
    2,270,829.25/3,406,901.34 = 673,430.78/x
  3. Step 3: Cross multiply
    2,270,829.25x = 3,406,901.34 × 673,430.78
  4. Step 4: Simplify right side
    2,270,829.25x = 2,294,312,226,779.25
  5. Step 5: Solve for x
    x = 2,294,312,226,779.25/2,270,829.25
  6. Step 6: Final answer
    x = 1,010,341.15

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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.