Home / 3,435,464.60-4,742,781.73-2,648,812.41

Finding the Fourth Proportional to 3,435,464.60, 4,742,781.73 and 2,648,812.41

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Solution

The fourth proportional to 3,435,464.60, 4,742,781.73 and 2,648,812.41 is: 3,656,780.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,464.60 : 4,742,781.73 = 2,648,812.41 : x
  2. Step 2: Convert to fraction form
    3,435,464.60/4,742,781.73 = 2,648,812.41/x
  3. Step 3: Cross multiply
    3,435,464.60x = 4,742,781.73 × 2,648,812.41
  4. Step 4: Simplify right side
    3,435,464.60x = 12,562,739,097,723.24
  5. Step 5: Solve for x
    x = 12,562,739,097,723.24/3,435,464.60
  6. Step 6: Final answer
    x = 3,656,780.25

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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.