Home / 2,390,463.76-3,585,688.20-749,266

Finding the Fourth Proportional to 2,390,463.76, 3,585,688.20 and 749,266

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Solution

The fourth proportional to 2,390,463.76, 3,585,688.20 and 749,266 is: 1,123,896.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,463.76 : 3,585,688.20 = 749,266 : x
  2. Step 2: Convert to fraction form
    2,390,463.76/3,585,688.20 = 749,266/x
  3. Step 3: Cross multiply
    2,390,463.76x = 3,585,688.20 × 749,266
  4. Step 4: Simplify right side
    2,390,463.76x = 2,686,634,254,861.20
  5. Step 5: Solve for x
    x = 2,686,634,254,861.20/2,390,463.76
  6. Step 6: Final answer
    x = 1,123,896.67

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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.