Home / 3,331,886.12-4,997,829.20-807,541.37

Finding the Fourth Proportional to 3,331,886.12, 4,997,829.20 and 807,541.37

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Solution

The fourth proportional to 3,331,886.12, 4,997,829.20 and 807,541.37 is: 1,211,312.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,886.12 : 4,997,829.20 = 807,541.37 : x
  2. Step 2: Convert to fraction form
    3,331,886.12/4,997,829.20 = 807,541.37/x
  3. Step 3: Cross multiply
    3,331,886.12x = 4,997,829.20 × 807,541.37
  4. Step 4: Simplify right side
    3,331,886.12x = 4,035,953,828,909.01
  5. Step 5: Solve for x
    x = 4,035,953,828,909.01/3,331,886.12
  6. Step 6: Final answer
    x = 1,211,312.06

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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.