Home / 4,670,371.89-6,445,095.30-2,605,385.81

Finding the Fourth Proportional to 4,670,371.89, 6,445,095.30 and 2,605,385.81

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Solution

The fourth proportional to 4,670,371.89, 6,445,095.30 and 2,605,385.81 is: 3,595,422.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,371.89 : 6,445,095.30 = 2,605,385.81 : x
  2. Step 2: Convert to fraction form
    4,670,371.89/6,445,095.30 = 2,605,385.81/x
  3. Step 3: Cross multiply
    4,670,371.89x = 6,445,095.30 × 2,605,385.81
  4. Step 4: Simplify right side
    4,670,371.89x = 16,791,959,854,830.43
  5. Step 5: Solve for x
    x = 16,791,959,854,830.43/4,670,371.89
  6. Step 6: Final answer
    x = 3,595,422.43

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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.