Home / 4,597,226.10-6,890,918.40-1,561,779.45

Finding the Fourth Proportional to 4,597,226.10, 6,890,918.40 and 1,561,779.45

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Solution

The fourth proportional to 4,597,226.10, 6,890,918.40 and 1,561,779.45 is: 2,340,997.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,597,226.10 : 6,890,918.40 = 1,561,779.45 : x
  2. Step 2: Convert to fraction form
    4,597,226.10/6,890,918.40 = 1,561,779.45/x
  3. Step 3: Cross multiply
    4,597,226.10x = 6,890,918.40 × 1,561,779.45
  4. Step 4: Simplify right side
    4,597,226.10x = 10,762,094,748,746.88
  5. Step 5: Solve for x
    x = 10,762,094,748,746.88/4,597,226.10
  6. Step 6: Final answer
    x = 2,340,997.49

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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.