Home / 2,118,446.64-3,177,865.80-602,161.20

Finding the Fourth Proportional to 2,118,446.64, 3,177,865.80 and 602,161.20

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Solution

The fourth proportional to 2,118,446.64, 3,177,865.80 and 602,161.20 is: 903,297.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,446.64 : 3,177,865.80 = 602,161.20 : x
  2. Step 2: Convert to fraction form
    2,118,446.64/3,177,865.80 = 602,161.20/x
  3. Step 3: Cross multiply
    2,118,446.64x = 3,177,865.80 × 602,161.20
  4. Step 4: Simplify right side
    2,118,446.64x = 1,913,587,483,566.96
  5. Step 5: Solve for x
    x = 1,913,587,483,566.96/2,118,446.64
  6. Step 6: Final answer
    x = 903,297.47

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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.