Home / 3,435,930.26-4,742,001.99-1,985,637.54

Finding the Fourth Proportional to 3,435,930.26, 4,742,001.99 and 1,985,637.54

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Solution

The fourth proportional to 3,435,930.26, 4,742,001.99 and 1,985,637.54 is: 2,740,421.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,930.26 : 4,742,001.99 = 1,985,637.54 : x
  2. Step 2: Convert to fraction form
    3,435,930.26/4,742,001.99 = 1,985,637.54/x
  3. Step 3: Cross multiply
    3,435,930.26x = 4,742,001.99 × 1,985,637.54
  4. Step 4: Simplify right side
    3,435,930.26x = 9,415,897,166,098.71
  5. Step 5: Solve for x
    x = 9,415,897,166,098.71/3,435,930.26
  6. Step 6: Final answer
    x = 2,740,421.51

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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.