Home / 2,972,617.23-4,102,074.45-1,683,466.91

Finding the Fourth Proportional to 2,972,617.23, 4,102,074.45 and 1,683,466.91

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Solution

The fourth proportional to 2,972,617.23, 4,102,074.45 and 1,683,466.91 is: 2,323,106.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,617.23 : 4,102,074.45 = 1,683,466.91 : x
  2. Step 2: Convert to fraction form
    2,972,617.23/4,102,074.45 = 1,683,466.91/x
  3. Step 3: Cross multiply
    2,972,617.23x = 4,102,074.45 × 1,683,466.91
  4. Step 4: Simplify right side
    2,972,617.23x = 6,905,706,578,421.08
  5. Step 5: Solve for x
    x = 6,905,706,578,421.08/2,972,617.23
  6. Step 6: Final answer
    x = 2,323,106.56

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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.