Home / 2,118,449.64-3,177,870.30-602,164.20

Finding the Fourth Proportional to 2,118,449.64, 3,177,870.30 and 602,164.20

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Solution

The fourth proportional to 2,118,449.64, 3,177,870.30 and 602,164.20 is: 903,301.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,449.64 : 3,177,870.30 = 602,164.20 : x
  2. Step 2: Convert to fraction form
    2,118,449.64/3,177,870.30 = 602,164.20/x
  3. Step 3: Cross multiply
    2,118,449.64x = 3,177,870.30 × 602,164.20
  4. Step 4: Simplify right side
    2,118,449.64x = 1,913,599,726,903.26
  5. Step 5: Solve for x
    x = 1,913,599,726,903.26/2,118,449.64
  6. Step 6: Final answer
    x = 903,301.97

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Double scale
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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.