Home / 2,348,370.81-3,521,445.93-909,728.06

Finding the Fourth Proportional to 2,348,370.81, 3,521,445.93 and 909,728.06

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Solution

The fourth proportional to 2,348,370.81, 3,521,445.93 and 909,728.06 is: 1,364,161.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,370.81 : 3,521,445.93 = 909,728.06 : x
  2. Step 2: Convert to fraction form
    2,348,370.81/3,521,445.93 = 909,728.06/x
  3. Step 3: Cross multiply
    2,348,370.81x = 3,521,445.93 × 909,728.06
  4. Step 4: Simplify right side
    2,348,370.81x = 3,203,558,156,686.57
  5. Step 5: Solve for x
    x = 3,203,558,156,686.57/2,348,370.81
  6. Step 6: Final answer
    x = 1,364,161.97

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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.