Home / 3,014,750.40-4,520,743.20-1,330,987.20

Finding the Fourth Proportional to 3,014,750.40, 4,520,743.20 and 1,330,987.20

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Solution

The fourth proportional to 3,014,750.40, 4,520,743.20 and 1,330,987.20 is: 1,995,870.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,750.40 : 4,520,743.20 = 1,330,987.20 : x
  2. Step 2: Convert to fraction form
    3,014,750.40/4,520,743.20 = 1,330,987.20/x
  3. Step 3: Cross multiply
    3,014,750.40x = 4,520,743.20 × 1,330,987.20
  4. Step 4: Simplify right side
    3,014,750.40x = 6,017,051,333,687.04
  5. Step 5: Solve for x
    x = 6,017,051,333,687.04/3,014,750.40
  6. Step 6: Final answer
    x = 1,995,870.48

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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.