Home / 4,508,392.12-6,762,587.77-1,984,047.37

Finding the Fourth Proportional to 4,508,392.12, 6,762,587.77 and 1,984,047.37

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Solution

The fourth proportional to 4,508,392.12, 6,762,587.77 and 1,984,047.37 is: 2,976,070.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508,392.12 : 6,762,587.77 = 1,984,047.37 : x
  2. Step 2: Convert to fraction form
    4,508,392.12/6,762,587.77 = 1,984,047.37/x
  3. Step 3: Cross multiply
    4,508,392.12x = 6,762,587.77 × 1,984,047.37
  4. Step 4: Simplify right side
    4,508,392.12x = 13,417,294,479,462.66
  5. Step 5: Solve for x
    x = 13,417,294,479,462.66/4,508,392.12
  6. Step 6: Final answer
    x = 2,976,070.87

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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.