Home / 4,390,664.90-6,571,673.16-3,971,158.66

Finding the Fourth Proportional to 4,390,664.90, 6,571,673.16 and 3,971,158.66

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Solution

The fourth proportional to 4,390,664.90, 6,571,673.16 and 3,971,158.66 is: 5,943,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390,664.90 : 6,571,673.16 = 3,971,158.66 : x
  2. Step 2: Convert to fraction form
    4,390,664.90/6,571,673.16 = 3,971,158.66/x
  3. Step 3: Cross multiply
    4,390,664.90x = 6,571,673.16 × 3,971,158.66
  4. Step 4: Simplify right side
    4,390,664.90x = 26,097,156,758,380.19
  5. Step 5: Solve for x
    x = 26,097,156,758,380.19/4,390,664.90
  6. Step 6: Final answer
    x = 5,943,782.40

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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.