Home / 5,814,580.69-8,721,184.16-1,555,079.05

Finding the Fourth Proportional to 5,814,580.69, 8,721,184.16 and 1,555,079.05

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Solution

The fourth proportional to 5,814,580.69, 8,721,184.16 and 1,555,079.05 is: 2,332,434.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814,580.69 : 8,721,184.16 = 1,555,079.05 : x
  2. Step 2: Convert to fraction form
    5,814,580.69/8,721,184.16 = 1,555,079.05/x
  3. Step 3: Cross multiply
    5,814,580.69x = 8,721,184.16 × 1,555,079.05
  4. Step 4: Simplify right side
    5,814,580.69x = 13,562,130,770,632.45
  5. Step 5: Solve for x
    x = 13,562,130,770,632.45/5,814,580.69
  6. Step 6: Final answer
    x = 2,332,434.87

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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.