Home / 5,671,209.60-7,827,027.84-3,606,426.72

Finding the Fourth Proportional to 5,671,209.60, 7,827,027.84 and 3,606,426.72

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Solution

The fourth proportional to 5,671,209.60, 7,827,027.84 and 3,606,426.72 is: 4,977,351.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,209.60 : 7,827,027.84 = 3,606,426.72 : x
  2. Step 2: Convert to fraction form
    5,671,209.60/7,827,027.84 = 3,606,426.72/x
  3. Step 3: Cross multiply
    5,671,209.60x = 7,827,027.84 × 3,606,426.72
  4. Step 4: Simplify right side
    5,671,209.60x = 28,227,602,340,359.89
  5. Step 5: Solve for x
    x = 28,227,602,340,359.89/5,671,209.60
  6. Step 6: Final answer
    x = 4,977,351.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.