Home / 2,970,683.10-4,099,424.58-1,681,790.85

Finding the Fourth Proportional to 2,970,683.10, 4,099,424.58 and 1,681,790.85

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Solution

The fourth proportional to 2,970,683.10, 4,099,424.58 and 1,681,790.85 is: 2,320,804.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,683.10 : 4,099,424.58 = 1,681,790.85 : x
  2. Step 2: Convert to fraction form
    2,970,683.10/4,099,424.58 = 1,681,790.85/x
  3. Step 3: Cross multiply
    2,970,683.10x = 4,099,424.58 × 1,681,790.85
  4. Step 4: Simplify right side
    2,970,683.10x = 6,894,374,748,909.09
  5. Step 5: Solve for x
    x = 6,894,374,748,909.09/2,970,683.10
  6. Step 6: Final answer
    x = 2,320,804.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.