Home / 2,401,357.60-3,600,805.20-718,242.40

Finding the Fourth Proportional to 2,401,357.60, 3,600,805.20 and 718,242.40

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Solution

The fourth proportional to 2,401,357.60, 3,600,805.20 and 718,242.40 is: 1,076,995.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,357.60 : 3,600,805.20 = 718,242.40 : x
  2. Step 2: Convert to fraction form
    2,401,357.60/3,600,805.20 = 718,242.40/x
  3. Step 3: Cross multiply
    2,401,357.60x = 3,600,805.20 × 718,242.40
  4. Step 4: Simplify right side
    2,401,357.60x = 2,586,250,968,780.48
  5. Step 5: Solve for x
    x = 2,586,250,968,780.48/2,401,357.60
  6. Step 6: Final answer
    x = 1,076,995.35

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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.