Home / 3,495,143.03-5,243,508.77-1,066,513.53

Finding the Fourth Proportional to 3,495,143.03, 5,243,508.77 and 1,066,513.53

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Solution

The fourth proportional to 3,495,143.03, 5,243,508.77 and 1,066,513.53 is: 1,600,012.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,143.03 : 5,243,508.77 = 1,066,513.53 : x
  2. Step 2: Convert to fraction form
    3,495,143.03/5,243,508.77 = 1,066,513.53/x
  3. Step 3: Cross multiply
    3,495,143.03x = 5,243,508.77 × 1,066,513.53
  4. Step 4: Simplify right side
    3,495,143.03x = 5,592,273,038,713.65
  5. Step 5: Solve for x
    x = 5,592,273,038,713.65/3,495,143.03
  6. Step 6: Final answer
    x = 1,600,012.65

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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.