Home / 2,031,492.84-2,803,399.36-1,113,690.56

Finding the Fourth Proportional to 2,031,492.84, 2,803,399.36 and 1,113,690.56

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Solution

The fourth proportional to 2,031,492.84, 2,803,399.36 and 1,113,690.56 is: 1,536,859.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,492.84 : 2,803,399.36 = 1,113,690.56 : x
  2. Step 2: Convert to fraction form
    2,031,492.84/2,803,399.36 = 1,113,690.56/x
  3. Step 3: Cross multiply
    2,031,492.84x = 2,803,399.36 × 1,113,690.56
  4. Step 4: Simplify right side
    2,031,492.84x = 3,122,119,403,142.04
  5. Step 5: Solve for x
    x = 3,122,119,403,142.04/2,031,492.84
  6. Step 6: Final answer
    x = 1,536,859.66

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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.