Home / 3,125,437.68-4,688,337.96-1,206,359.76

Finding the Fourth Proportional to 3,125,437.68, 4,688,337.96 and 1,206,359.76

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Solution

The fourth proportional to 3,125,437.68, 4,688,337.96 and 1,206,359.76 is: 1,809,609.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,437.68 : 4,688,337.96 = 1,206,359.76 : x
  2. Step 2: Convert to fraction form
    3,125,437.68/4,688,337.96 = 1,206,359.76/x
  3. Step 3: Cross multiply
    3,125,437.68x = 4,688,337.96 × 1,206,359.76
  4. Step 4: Simplify right side
    3,125,437.68x = 5,655,822,256,224.49
  5. Step 5: Solve for x
    x = 5,655,822,256,224.49/3,125,437.68
  6. Step 6: Final answer
    x = 1,809,609.67

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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.