Home / 2,303,971.18-3,180,675.49-1,683,079.16

Finding the Fourth Proportional to 2,303,971.18, 3,180,675.49 and 1,683,079.16

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Solution

The fourth proportional to 2,303,971.18, 3,180,675.49 and 1,683,079.16 is: 2,323,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,971.18 : 3,180,675.49 = 1,683,079.16 : x
  2. Step 2: Convert to fraction form
    2,303,971.18/3,180,675.49 = 1,683,079.16/x
  3. Step 3: Cross multiply
    2,303,971.18x = 3,180,675.49 × 1,683,079.16
  4. Step 4: Simplify right side
    2,303,971.18x = 5,353,328,635,685.78
  5. Step 5: Solve for x
    x = 5,353,328,635,685.78/2,303,971.18
  6. Step 6: Final answer
    x = 2,323,522.40

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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.