Home / 2,570,911.17-3,855,590.10-773,317.32

Finding the Fourth Proportional to 2,570,911.17, 3,855,590.10 and 773,317.32

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Solution

The fourth proportional to 2,570,911.17, 3,855,590.10 and 773,317.32 is: 1,159,742.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,911.17 : 3,855,590.10 = 773,317.32 : x
  2. Step 2: Convert to fraction form
    2,570,911.17/3,855,590.10 = 773,317.32/x
  3. Step 3: Cross multiply
    2,570,911.17x = 3,855,590.10 × 773,317.32
  4. Step 4: Simplify right side
    2,570,911.17x = 2,981,594,603,150.53
  5. Step 5: Solve for x
    x = 2,981,594,603,150.53/2,570,911.17
  6. Step 6: Final answer
    x = 1,159,742.37

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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.