Home / 2,596,397.44-3,891,114.90-2,020,715.86

Finding the Fourth Proportional to 2,596,397.44, 3,891,114.90 and 2,020,715.86

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Solution

The fourth proportional to 2,596,397.44, 3,891,114.90 and 2,020,715.86 is: 3,028,364.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,397.44 : 3,891,114.90 = 2,020,715.86 : x
  2. Step 2: Convert to fraction form
    2,596,397.44/3,891,114.90 = 2,020,715.86/x
  3. Step 3: Cross multiply
    2,596,397.44x = 3,891,114.90 × 2,020,715.86
  4. Step 4: Simplify right side
    2,596,397.44x = 7,862,837,591,512.32
  5. Step 5: Solve for x
    x = 7,862,837,591,512.32/2,596,397.44
  6. Step 6: Final answer
    x = 3,028,364.41

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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.