Home / 4,343,948.70-6,516,859.41-1,311,060.66

Finding the Fourth Proportional to 4,343,948.70, 6,516,859.41 and 1,311,060.66

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Solution

The fourth proportional to 4,343,948.70, 6,516,859.41 and 1,311,060.66 is: 1,966,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343,948.70 : 6,516,859.41 = 1,311,060.66 : x
  2. Step 2: Convert to fraction form
    4,343,948.70/6,516,859.41 = 1,311,060.66/x
  3. Step 3: Cross multiply
    4,343,948.70x = 6,516,859.41 × 1,311,060.66
  4. Step 4: Simplify right side
    4,343,948.70x = 8,543,997,999,201.81
  5. Step 5: Solve for x
    x = 8,543,997,999,201.81/4,343,948.70
  6. Step 6: Final answer
    x = 1,966,873.60

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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.