Home / 5,266,421.46-7,897,389.12-2,069,304.93

Finding the Fourth Proportional to 5,266,421.46, 7,897,389.12 and 2,069,304.93

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Solution

The fourth proportional to 5,266,421.46, 7,897,389.12 and 2,069,304.93 is: 3,103,076.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,421.46 : 7,897,389.12 = 2,069,304.93 : x
  2. Step 2: Convert to fraction form
    5,266,421.46/7,897,389.12 = 2,069,304.93/x
  3. Step 3: Cross multiply
    5,266,421.46x = 7,897,389.12 × 2,069,304.93
  4. Step 4: Simplify right side
    5,266,421.46x = 16,342,106,240,144.36
  5. Step 5: Solve for x
    x = 16,342,106,240,144.36/5,266,421.46
  6. Step 6: Final answer
    x = 3,103,076.04

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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.