Home / 5,390,215.40-8,085,323.10-3,264,451.40

Finding the Fourth Proportional to 5,390,215.40, 8,085,323.10 and 3,264,451.40

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Solution

The fourth proportional to 5,390,215.40, 8,085,323.10 and 3,264,451.40 is: 4,896,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,215.40 : 8,085,323.10 = 3,264,451.40 : x
  2. Step 2: Convert to fraction form
    5,390,215.40/8,085,323.10 = 3,264,451.40/x
  3. Step 3: Cross multiply
    5,390,215.40x = 8,085,323.10 × 3,264,451.40
  4. Step 4: Simplify right side
    5,390,215.40x = 26,394,144,313,247.34
  5. Step 5: Solve for x
    x = 26,394,144,313,247.34/5,390,215.40
  6. Step 6: Final answer
    x = 4,896,677.10

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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.