Home / 1,818,846.81-2,510,492.70-1,074,424.83

Finding the Fourth Proportional to 1,818,846.81, 2,510,492.70 and 1,074,424.83

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Solution

The fourth proportional to 1,818,846.81, 2,510,492.70 and 1,074,424.83 is: 1,482,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,846.81 : 2,510,492.70 = 1,074,424.83 : x
  2. Step 2: Convert to fraction form
    1,818,846.81/2,510,492.70 = 1,074,424.83/x
  3. Step 3: Cross multiply
    1,818,846.81x = 2,510,492.70 × 1,074,424.83
  4. Step 4: Simplify right side
    1,818,846.81x = 2,697,335,687,041.62
  5. Step 5: Solve for x
    x = 2,697,335,687,041.62/1,818,846.81
  6. Step 6: Final answer
    x = 1,482,992.23

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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.