Home / 2,348,370.86-3,521,445.98-909,728.10

Finding the Fourth Proportional to 2,348,370.86, 3,521,445.98 and 909,728.10

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Solution

The fourth proportional to 2,348,370.86, 3,521,445.98 and 909,728.10 is: 1,364,162.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,370.86 : 3,521,445.98 = 909,728.10 : x
  2. Step 2: Convert to fraction form
    2,348,370.86/3,521,445.98 = 909,728.10/x
  3. Step 3: Cross multiply
    2,348,370.86x = 3,521,445.98 × 909,728.10
  4. Step 4: Simplify right side
    2,348,370.86x = 3,203,558,360,638.04
  5. Step 5: Solve for x
    x = 3,203,558,360,638.04/2,348,370.86
  6. Step 6: Final answer
    x = 1,364,162.03

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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.