Home / 3,359,676.69-4,636,747.41-1,909,590.08

Finding the Fourth Proportional to 3,359,676.69, 4,636,747.41 and 1,909,590.08

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Solution

The fourth proportional to 3,359,676.69, 4,636,747.41 and 1,909,590.08 is: 2,635,458.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,676.69 : 4,636,747.41 = 1,909,590.08 : x
  2. Step 2: Convert to fraction form
    3,359,676.69/4,636,747.41 = 1,909,590.08/x
  3. Step 3: Cross multiply
    3,359,676.69x = 4,636,747.41 × 1,909,590.08
  4. Step 4: Simplify right side
    3,359,676.69x = 8,854,286,834,417.96
  5. Step 5: Solve for x
    x = 8,854,286,834,417.96/3,359,676.69
  6. Step 6: Final answer
    x = 2,635,458.01

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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.