Home / 4,554,889.78-6,281,676.20-3,779,292.10

Finding the Fourth Proportional to 4,554,889.78, 6,281,676.20 and 3,779,292.10

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Solution

The fourth proportional to 4,554,889.78, 6,281,676.20 and 3,779,292.10 is: 5,212,044.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,889.78 : 6,281,676.20 = 3,779,292.10 : x
  2. Step 2: Convert to fraction form
    4,554,889.78/6,281,676.20 = 3,779,292.10/x
  3. Step 3: Cross multiply
    4,554,889.78x = 6,281,676.20 × 3,779,292.10
  4. Step 4: Simplify right side
    4,554,889.78x = 23,740,289,237,418.02
  5. Step 5: Solve for x
    x = 23,740,289,237,418.02/4,554,889.78
  6. Step 6: Final answer
    x = 5,212,044.72

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1.5x scale

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.