Home / 5,461,085.45-7,536,478.92-2,980,441.94

Finding the Fourth Proportional to 5,461,085.45, 7,536,478.92 and 2,980,441.94

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Solution

The fourth proportional to 5,461,085.45, 7,536,478.92 and 2,980,441.94 is: 4,113,108.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,085.45 : 7,536,478.92 = 2,980,441.94 : x
  2. Step 2: Convert to fraction form
    5,461,085.45/7,536,478.92 = 2,980,441.94/x
  3. Step 3: Cross multiply
    5,461,085.45x = 7,536,478.92 × 2,980,441.94
  4. Step 4: Simplify right side
    5,461,085.45x = 22,462,037,871,935.10
  5. Step 5: Solve for x
    x = 22,462,037,871,935.10/5,461,085.45
  6. Step 6: Final answer
    x = 4,113,108.67

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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.