Home / 5,426,948.20-8,145,087.90-2,398,973.80

Finding the Fourth Proportional to 5,426,948.20, 8,145,087.90 and 2,398,973.80

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Solution

The fourth proportional to 5,426,948.20, 8,145,087.90 and 2,398,973.80 is: 3,600,523.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,948.20 : 8,145,087.90 = 2,398,973.80 : x
  2. Step 2: Convert to fraction form
    5,426,948.20/8,145,087.90 = 2,398,973.80/x
  3. Step 3: Cross multiply
    5,426,948.20x = 8,145,087.90 × 2,398,973.80
  4. Step 4: Simplify right side
    5,426,948.20x = 19,539,852,470,797.02
  5. Step 5: Solve for x
    x = 19,539,852,470,797.02/5,426,948.20
  6. Step 6: Final answer
    x = 3,600,523.12

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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.