Home / 3,569,602.40-4,921,889.28-2,662,609.76

Finding the Fourth Proportional to 3,569,602.40, 4,921,889.28 and 2,662,609.76

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Solution

The fourth proportional to 3,569,602.40, 4,921,889.28 and 2,662,609.76 is: 3,671,296.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,602.40 : 4,921,889.28 = 2,662,609.76 : x
  2. Step 2: Convert to fraction form
    3,569,602.40/4,921,889.28 = 2,662,609.76/x
  3. Step 3: Cross multiply
    3,569,602.40x = 4,921,889.28 × 2,662,609.76
  4. Step 4: Simplify right side
    3,569,602.40x = 13,105,070,434,567.37
  5. Step 5: Solve for x
    x = 13,105,070,434,567.37/3,569,602.40
  6. Step 6: Final answer
    x = 3,671,296.96

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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.