Home / 4,210,155.21-6,316,011.93-1,332,245.46

Finding the Fourth Proportional to 4,210,155.21, 6,316,011.93 and 1,332,245.46

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Solution

The fourth proportional to 4,210,155.21, 6,316,011.93 and 1,332,245.46 is: 1,998,614.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,155.21 : 6,316,011.93 = 1,332,245.46 : x
  2. Step 2: Convert to fraction form
    4,210,155.21/6,316,011.93 = 1,332,245.46/x
  3. Step 3: Cross multiply
    4,210,155.21x = 6,316,011.93 × 1,332,245.46
  4. Step 4: Simplify right side
    4,210,155.21x = 8,414,478,219,048.34
  5. Step 5: Solve for x
    x = 8,414,478,219,048.34/4,210,155.21
  6. Step 6: Final answer
    x = 1,998,614.73

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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.