Home / 4,031,156.56-5,562,994.92-2,220,320.56

Finding the Fourth Proportional to 4,031,156.56, 5,562,994.92 and 2,220,320.56

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Solution

The fourth proportional to 4,031,156.56, 5,562,994.92 and 2,220,320.56 is: 3,064,041.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,156.56 : 5,562,994.92 = 2,220,320.56 : x
  2. Step 2: Convert to fraction form
    4,031,156.56/5,562,994.92 = 2,220,320.56/x
  3. Step 3: Cross multiply
    4,031,156.56x = 5,562,994.92 × 2,220,320.56
  4. Step 4: Simplify right side
    4,031,156.56x = 12,351,631,996,051.55
  5. Step 5: Solve for x
    x = 12,351,631,996,051.55/4,031,156.56
  6. Step 6: Final answer
    x = 3,064,041.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.