Home / 2,011,800.56-3,018,050.28-813,674.48

Finding the Fourth Proportional to 2,011,800.56, 3,018,050.28 and 813,674.48

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Solution

The fourth proportional to 2,011,800.56, 3,018,050.28 and 813,674.48 is: 1,220,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,800.56 : 3,018,050.28 = 813,674.48 : x
  2. Step 2: Convert to fraction form
    2,011,800.56/3,018,050.28 = 813,674.48/x
  3. Step 3: Cross multiply
    2,011,800.56x = 3,018,050.28 × 813,674.48
  4. Step 4: Simplify right side
    2,011,800.56x = 2,455,710,492,192.85
  5. Step 5: Solve for x
    x = 2,455,710,492,192.85/2,011,800.56
  6. Step 6: Final answer
    x = 1,220,653.05

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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.