Home / 2,590,615.40-3,883,071.90-906,852.20

Finding the Fourth Proportional to 2,590,615.40, 3,883,071.90 and 906,852.20

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Solution

The fourth proportional to 2,590,615.40, 3,883,071.90 and 906,852.20 is: 1,359,280.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,615.40 : 3,883,071.90 = 906,852.20 : x
  2. Step 2: Convert to fraction form
    2,590,615.40/3,883,071.90 = 906,852.20/x
  3. Step 3: Cross multiply
    2,590,615.40x = 3,883,071.90 × 906,852.20
  4. Step 4: Simplify right side
    2,590,615.40x = 3,521,372,295,273.18
  5. Step 5: Solve for x
    x = 3,521,372,295,273.18/2,590,615.40
  6. Step 6: Final answer
    x = 1,359,280.23

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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.